Q91 of 196 Page 249

Solve the following:
2^–2 × 2^–3

we know that, 2^-2=

And 2^-3 =

From the law of exponents , we know that a^m × aⁿ = a^(m+n)

∴ 2^-2 × 2^-3 = × = = = = 2^-5

∴ 2^-2 × 2^-3 = 2^-5

State whether the given statements are true (T)or false (F).

a^m × b^m = (ab)^m

Solve the following:

100^–10

Solve the following:

Express 3^–5 × 3^–4 as a power of 3 with positive exponent.

Solve the following:2–2 × 2–3