Question

Find all solutions: x2 = 36
A)
±3
2
B)
6
C)
±6
D)
36

Answer 1

take square root both sides :)

Answer 2

\[x^2 = 36\]

\[x = \pm 6\]

Answer 3

Well.

What about putting a square root on both sides,

Lemme show you an example,

\[\huge\ x^2=25 \]

\[\sqrt{x^2}=\sqrt{25}\]

\[x= \pm 5\]

Answer 4

\[\sqrt{x^2}=\sqrt{36}\]

Answer 5

the square root of 36 is 6

Answer 6

Best of luck with this question @Pookiieluvzyhu

Answer 7

Yes what about the sign ?

Answer 8

@Pookiieluvzyhu See my example.

Answer 9

sqrt always gets the sign of \(\pm\) since sqrt{25}=5 if we took (5)^2=25 & (-5)^2 too 25

Answer 10

okay thanks for the example.but i got a question what does that plus sign over the line stand for

Answer 11

Observe:\[6^2 =36\]\[(-6)^2 = 36\]

Answer 12

kkk i got it now