Question

The product of 7y⁵and10y¹⁰​

Answer 1

$\sf{7y^5\cdot \:10y^{10}}$

$\bf{\bf{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^{b+c}}$

$\sf{=7y^{5+10}\cdot \:10}$

$\bf{\bf{Add\:the\:numbers:}\:5+10=15}$

$\sf{=7y^{15}\cdot \:10}$

$\bf{\bf{Multiply\:the\:numbers:}\:7\cdot \:10=70}$

$\sf{=70y^{15}}$

Answer 2

Answer:

70$y^{15}$

Step-by-step explanation: