Question

if x+4=8then find the value of√x²
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Answer 1

Answer:

GIVEN X+4=8

X+4=8

X=8-4=4

X=4

√X²=√4²=4 (SQUARE, ROOT WILL BE CANCELLED)

THEREFORE THE VALUE OF √X² IS 4

Answer 2

Answer:

Given that

x+4=8

x=8-4

x = 4

Now.

√x²

√(4)²

√16

4

Therefore √x² = 4