Question

try these pg 195 ncert solution

Answer 1

Hello Friend,

Here, the law of exponent used is:

• a^b × a^c = a^(b+c)

So,

1) [(-2)^(-3)] × [(-2)^(-4)]
= (-2)^((-3)+(-4))
= (-2)^(-7)

2) p^3 × p^(-10)
= p^(3-10)
= p^(-7)

3) 3^2 × 3^(-5) × 3^6
= 3^(2-5+6)
= 3^3

Hope it helps.

Purva
@Purvaparmar1405
Brainly.in