Question

Q.25- If a=2 and b=3 find the value of:
(i) a+b
(ii) a² + ab
(iii) ab-a?
(iv) 2a - 3b​

Answer 1

Step-by-step explanation:

1) a+b=2+3=5.

2) a2+ab=(2)2+2*3=4+6=10.

3) ab-a=2*3-2=6-2=4.

4) 2a-3b=2(2)-3(3)=4-9=-5.

Answer 2

Answer:

a=2 b=3

(i)a+B

2+3=5

(ii) 2×2+2×3

=4+6=10

(iii)2×3-2

=6-2=4

(iv)2×2-3×3

=4-9= -5