2017 NECO GCE MATHEMATICS OBJ: CONFIRM

block;width:300px;height:250px" data-ad-client="ca-pub-6421572098224086" data-ad-slot="3363741150">

2017 NECO GCE MATHEMATICS OBJ: CONFIRM

1-10: EAACBAECBE
11-20: CDABECBCCA
21-30: AEDCBACEDE
31-40: ADADCCDABD
41-50: BCEBDCEABE
51-60: DBAECBECBE

1A
(6Y²)³ / 2 Y^6
= 6³Y^6 / 24Y^6
=6³Y^6/24Y^6
= 216/24
=9

1B
LOG10(2M² 5M-2)=1
2M² 5M-2=10
2M² 5M-2-10=0
2M² 5M-12=0
USING M=-B -√B²-4AC/2A
A=2
B=5
C=-12
M=-5 -√5²-42(-12)/2*2
M=-5 -√2 96/4
M=-5 -√98/4
M=-5 -9.9/4
M=-5 9.9/4 OR M=-5-9.9/4
M=1.225 OR -3.725

(2A)
W~ 3√D
LET OUR CONSTANT BE K
W= K×3√D
10= K × 3√27
10/3= 3K/3
K= 10 /3
W WHEN D= 64
W= 10/3 × 3√64
W= 10/3 × 4
W= 40/3
W= 13.3

2017 NECO GCE MATHEMATICS OBJ: CONFIRM

(2B)
X/2 Y/6 = 2/3
L.C.M = 6
RX Y = 4 —–(1)
X/3 – Y/2 = 5/3
L.C.M = 6
2X – 3Y = 10 —–(2)
FROM EQ (1)
3X Y = 4
Y= 4 – 3X ——(3)
SUB FOR Y IN EQ (2)
2X – 3(4-3X) = 10
2X – 12 9X = 10
11X = 22
X=2
SUB FOR X IN EQ (3)
Y = 4-3(1)
Y = 4-3-
Y = 1

(4A)
V= 2/3ΠR
1527.4= 2/3 ×22/7 ×R
1527.4= 44R/21
32075.4= 44R
R= 32075.4/44
R= 728.98
~~~= 729CM

(4B)
3^3Y 1 = 81^-5
3^3Y 1 = 3^-4Y
3Y 1= -4Y
3Y 4Y= -1
7Y = -1
7Y/7= -1/7
Y= -1/7

(5A)
RED=4
GREEN = 6
BLACK= 10
TOTAL=20
(I) P(RED) = 4/20 = 1/5
(II) P(GREEN)= 6/20 = 3/10
(III) P (BLACK)= 10/20= 1/2

(5B)
( X-1)(X-8) 12=0
X²-8X-X 8 12=0
X²-9X 20=0
X= -B √B²-4AI
X= 9 /-√-9²-4×1×20÷ 2×1
X=9 /-√81-80÷2
X=9 /-√1÷2
X= 9 1/2 OR 9-1/2
X= 10/2 OR 8/2
X= 5 OR 4

(8A)
4A^2 B3AB^-2/4A^3(3AB)
=12 A^4 B^1/12A^4 B
=6^-1/B^1
=B^-1-1 =B^2
6^-2 OR 1/B^2

8B)
LET THE POCKET MONEY BE X
2X/5 =STATIONS
X/4=SCHOOL LEVIES
X/6= FOOD
X-(24X/5 X/4 X/6)=55
X-(24X 15X 10X)/60 =55
X-49X/60 =55
60X-60-49X/60 = 5560
60X-49X=#3,300
11X/11=3300/11
X=#300
THE POCKET MONEY =#300

READ  BREAKING: Congratulations!!! Nigeria Beats Argentina 4 goals To 2

8C)
16^X-4 = 64^X 4/8^X
24^X-16 = 2^6X 24/2^3X
2^4X-16 = 2^6X 24-3X
2^4X-16 = 2^3X 24
4X-16 = 3X 24
4X – 3X = 16 24
X = 40

10)
1/27^(X-2)=9^(2-X)
3^3(X-2)-1=3^2(2-X)
3-1(X-2)=4-2X
2X-4=4-2X
2X 2X=4 4
4X=8
X=
8/4
X=2

10B
5X Y/X 5Y= 3/1
5X Y= 3(X 5Y)
5X Y=3X 15Y
5X-3X=15Y-Y
2X=14Y
X/Y= 14/2 =7, Y/X= 1/7
X2-Y2/4XY

2017 NECO GCE MATHEMATICS OBJ: CONFIRM

DIVIDE ALL THROUGH BY MY
(X²- Y²/) ÷(4XY/XY)
XY- XY
(X/Y- Y/X) ÷4
(7- 1/7)÷4 ~~~49-1/7×1/4
48/7× 1/4= 24/7
= 4

11A)
A=(1 7,3 2) AND B=(2 5,4 6)
I)A^-1=1/DET(2 -7,-3 1)
DET= 2 -21=-19
A^-1=1/-19(2 -7,-3 1)
-1/19(2 -7,-3 1)
II)B^T =(2 -4,5 6)
III)AB =(1 7,3 2) (2 5,4 6)
(2 -28,6-8, 5 46,15 12)
(-26,-2, 51,27,)

11B)
7X^2 12X 5 = 0
7X^2/7 12X/7 = -5/7
X^2 12X/7 = -5/7
X^2 12X/7 (6/7)^2 – -5/7 (6/7)2
(X 6/7)^2= -5/7 36/49
(X 6/7)^2 = -35 36/49
(X 6/7)^2 = 1/49
(X 6/7) = AND – √1/19
X 6/7 = AND – 1/7
X = -6/7 AND – 1/7
X = -6 1/7 OR -6-1/7
X= -5/7 OR -7/7
X = -5/7 OR -1

ALWAYS VISIT US FOR ANY EXAM EXPO BE IT JAMB WAEC, NECO, NABTEB, WAEC GCE AND NECO GCE, SAVE AND BOOKMARK US WITH THE NAME IN THE BOX BELOW

 

Please follow and like us:

Related Post

9mobile Salary Structure in Nigeria How 9mobile Pa... 9mobile Salary Structure in Nigeria How 9mobile Pay Staff   9mobile Salary Structure in Nigeria… Did you know that 9mobile Nigeria is on the li...
N-Power: Here are phone numbers to call for to che... N-Power: Here are phone numbers to call for to check pre-selection list N-Power: Here are phone numbers to call for to check pre-selectio...
Download Latest WhatsApp for iPad App | Download W... Download Latest WhatsApp for iPad App | Download Whatsap Icons Download Latest WhatsApp for iPad App | Download Whatsap Icons - Facebook-owned mess...
Naija Jobs BBC World Service Nigeria Recruitment 2... Naija Jobs BBC World Service Nigeria Recruitment 2018/2019 and How to Apply for BBC Jobs Employment in Nigeria is now a do or die affair, this is why...
www.joinnigeriannavy.com – DSSC Nigerian Navy List... www.joinnigeriannavy.com – DSSC Nigerian Navy List of Successful Candidates 2018 This article covers areas like: DSSC NIGERIAN NAVY NAMES OF SHORTLIST...
FHI 360 Recruitment 2017 Application Guide and Req... FHI 360 Recruitment 2017 Application Guide and Requirements FHI 360 Recruitment 2017, In this article you will get latest updates on FHI 360 Recruitme...
Shiloh 2017-2018 Download MP3 Songs Free Online &#... Shiloh 2017-2018 Download MP3 Songs Free Online - shiloh music Shiloh 2017-2018 Download MP3 Songs Free Online - shiloh music: DOWNLOAD EVERYTHING ABO...
Programme Development And Funding Manager Programme Development And Funding Manager Location(s): • Abuja, North Central — Nigeria Specialization: • Programming / Web Development In...
CURRENT NIGERIAN NAVY FORM SALES | NIGERIA AIRFORC... CURRENT NIGERIAN NAVY FORM SALES | NIGERIA AIRFORCE RECRUITMENT 2018 | NAVY RECRUITMENT POPRTAL 2018 Latest CURRENT NIGERIAN NAVY FORM SALES | NIGERIA...
Guidelines NSCDC Recruitment | Civil Defence Lates... Guidelines NSCDC Recruitment | Civil Defence Latest-Update 2018 | Login Portal Application This is a complete guide to Civil Defence Recruitment 2018/...
BREAKING:Massachusetts Institute of Technology Sch... BREAKING:Massachusetts Institute of Technology Scholarship 2018 for High School MIT scholarships  awarded based on financial need & come from endo...
Sweetest Happy New Month Wishes To Send 2018 2019 Sweetest Happy New Month Wishes To Send 2018 2019 Sweetest Happy New Month Wishes To Send 2018 2019: happy new month december happy new month quotes ...
BEST CHRISTMAS 2017 WISHES FOR YOUR FAMILY Best Christmas Messages Quotes Wishes 2017-2018 BEST CHRISTMAS 2017 WISHES FOR YOUR FAMILY: Best Christmas Messages Quotes Wishes 2017-2018: Christ...
COMPLETE DETAILS ON FREE JOB POSTING WEBSITE IN NI... COMPLETE DETAILS ON FREE JOB POSTING WEBSITE IN NIGERIA FOR EMPLOYERS Post Jobs Free on our Website. Free Job Posting Website for Employers in Nig...
PRICE OF ACER LAPTOPS IN NIGERIA – BEST OFFERS 201... PRICE OF ACER LAPTOPS IN NIGERIA – BEST OFFERS 2018 Whether you are just browsing around searching for Acer Laptop Price In Nigeria or you want to...
Liverpool vs Chelsea: Live stream, TV channel, kic... Liverpool vs Chelsea: Live stream, TV channel, kick-off time, team As the Reds and the Blues go head-to-head at Anfield again, we've looked back over ...

Add a Comment

Your email address will not be published.