Question

(-4)^100×(-4)^20 class 7 exponents and power​

Answer 1

= -4^100×-4^20

= (-4)^100+20

= (-4)^120

Answer 2

$( { - 4}^{100}) \times ( { - 4}^{20}) \\ \\ { - 4}^{100 + 20} \\ \\ { - 4}^{120} .$