Q90 of 196 Page 249

State whether the given statements are true (T)or false (F).
a^m × b^m = (ab)^m

the above statement is true.

LHS = (ab)^m=(a×b)^m = a^m × b^m ……….(by law of exponents)

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

The value of 5^–2 is equal to 25.

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

Large numbers can be expressed in the standard form by using positive exponents.

Solve the following:

100^–10

Solve the following:

2^–2 × 2^–3

State whether the given statements are true (T)or false (F).am × bm = (ab)m