Why are there two possible solutions to the equation, X2 = 100?

Question

asked Feb 18, 2023 184k views

1 Answer

LPodolski · Answer 1 · 2023-02-23T22:51:27+0000

Answer:

100 is perfect square

Explanation:

in x² =100, we have x×x=100 and x could be ±10 since both 10² and (-10)² is equal to 100