Question

If a
2 and b = 3, then find the value of:
(i) (ab + b)-1
(ii) (a + 55-1​

Answer 1

Answer:

i) 8

ii) 56

Step-by-step explanation:

i) (2×3+3)-1

(6+3)-1

9-1

=8 ans

ii) (2+55-1)

=57-1

=56 ans

Answer 2

Step-by-step explanation:

a = 2,

b = 3

(i) (ab + b)-1

= (2*3 + 3)-1

= (6 + 3)-1

= (9)-1

= 9 * -1

= -9

(ii) (a + 55-1)

= (2 + 54)

= 56