Question

Subject: Trigonometric Ratios.



Solve the Equation-

Answer 1

\[4=\sqrt{p}-2\]

Answer 2

Add 2 to both sides.

Answer 3

i think the answer is 36

Answer 4

You are correct.

Answer 5

nice. I have one more. can you help?

Answer 6

yes

Answer 7

\[\sqrt{q-9}=7\]

Answer 8

Square both sides.

Answer 9

16?

Answer 10

Square BOTH sides

Answer 11

\[(\sqrt{q-9})^2=(7)^2\]

Answer 12

-9^2= -81
7^2= 49

Answer 13

\[q-9=49\]

Answer 14

\[q-9+9=49+9\]

Answer 15

58

Answer 16

You have to square the entire left side. You cannot square the individual terms under the radical

Answer 17

yes. 58

Answer 18

The reason you square the side is to get rid of the radical because: