Question

Solve...

Answer 1

Solve x^2=49 where x is a real number.

Answer 2

Could I get some help with this?

Answer 3

@Preetha

Answer 4

you need to find the 2 square roots of 49

Answer 5

eg the 2 square roots of 4 are 2 and -2

Answer 6

7 and 7?

Answer 7

7 and -7

Answer 8

There are two answers?

Answer 9

yes

Answer 10

Thank you!

Answer 11

-7 * -7 = 49

Answer 12

yw

Answer 13

@welshfella Just clearing it up (because you put two negatives), the answer is -7, 7

Answer 14

yes

Answer 15

Thanks!