Question

solve
a^2=25
the solution is a=??

Answer 1

+-5

Answer 2

how can u have a positive negative 5

Answer 3

Sheg meant +5 and a -5 would be the answers to this problem

Answer 4

\[\pm5\]

Answer 5

oooh lol

Answer 6

He means positive OR negative 5. Positive 5 squared is positive 25, negative 5 squared is also positive 25.

Answer 7

because a^2 = 25
a = 25^(1/2)
a = + 5 or -5

Answer 8

(+5)*(+5) = 25
AND
(-5)*(-5) = 25