# 2023 WASSCE Elective Maths Questions and Answers (Likely Questions) ## 2023 WASSCE Elective Maths Questions and Answers (Likely Questions) for candidates preparing for the school WASSCE to be administered by WAEC from July 31st, 2023.

I Find the identity element of the binary operation *, defined on the set of real numbers R by g*h=2g+3h
A. 2/3 g B. 2/5 h C. 1/3 g D. 0

4sinθ=3,0°≤θ≤180°, find θ.
A. 48.6°,131.4°                 B. 41.4°,138.6°     C. 16.2°,163.8°      D. 13.8°,166.2°

Two vectors, p and q are defined as (2i-j) and (-8i+6j) respectively. Use this information to answer questions 3-5
Find p.q
A-3        B. -10       C.-22          D. 22

Find the acute angle between p and q.
A.  71°                  B. 79.3°                   C. 88.7°                     D. 169.7°
Find the cosine of the angle between p and q.
A. -0.985                        B. -0.984                C. 0.985                  D. 0.984

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THIS IS NOT A LEAKED EXAMINATION QUESTION – WE DO NOT DEAL IN ILLEGALITIES

SECTION B
[48 MARKS]

## Answer all the questions in this section. All questions carry equal marks

A binary operation ∇ is defined on the set of real numbers, R, by
x∇y=〖1/2 x〗^2+3xy.
Determine whether or not Δ is commutative
Find the truth set of 1∇y=3 1/2

If g(x) =〖6x〗^3+qx^2+2x-5 and g(-1)=0, where p is a constant, find;
The value of q
The zeros of g(X)

Solve 2√8x-√((x+7))=5

Find from first principle, the derivative of f(x)=(1/2 x+3x^2)

GET THE FULL 40 OBJECTIVE TEST QUESTIONS AND SECTION B QUESTIONS PLUS AN ACCURATE MARKING SCHEME FOR YOUR REVISION AND GET SUPER READY FOR THE WASSCE. TO BUY, GO HERE – BUY WASSCE ELECTIVE MOCK QUESTIONS AND ANSWERS HERE AND DOWNLOAD THEM INSTANTLY.

We hope these Likely Question 2023 WASSCE Elective Maths Questions and Answers which are provided to help you revise will go a long way to help you get ready for the WASSCE this year.