Question

(200)^2 * (100)^2 through identities

Answer 1

Step-by-step explanation:

(200)² × (100)²

( Using a^b × m^b = (am)^b )

= ( 200 × 100 )²

= (20,000)²

= 40,00,00,000

$.$

Answer 2

${200}^{2} \times {100}^{2}$

=

$40000 \times 10000$

= which will give you,

$400000000$

=

$4 \times {10}^{8}$

Or 40 crore.