Question

Найдите квадраты чисел:2; 5; 7; 8; 10; 20;.Найдите те кубы чисел;2; 3; 5; 19; 30.

Answer 1

$2^{2} =2*2=4\\5^{2} =5*5=25\\7^{2} =7*7=49\\8^{2} =8*8=64\\10^{2} =10*10=100\\20^{2} =20*20=400$

$2^{3} =2*2*2=8\\3^{2} =3*3*3=27\\5^{2} =5*5*5=125\\19^{2} =19*19*19=6859\\30^{2}=30*30*30= 27000$

Answer 2

Пошаговое объяснение:

$2^{2} = 2*2=4$

$5^{2}=5*5=25$

$7^{2}=7*7=49$

$8^{2}=8*8=64$

$10^{2}=10*10=100$

$20^{2}=20*20=400$

$2^{3}=2*2*2=8$

$3^{3}=3*3*3=27$

$5^{3}=5*5*5=125$

$19^{3}=19*19*19=6859$

$30^{3}=30*30*30=27000$