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Popular >

16-4x^2>= 0

Solution

16 - 4 x^{2} \geq 0

Solution

- 2 \leq x \leq 2

+1

Interval Notation

[- 2, 2]

Solution steps

16 - 4 x^{2} \geq 0

Move

16

to the right side

- 4 x^{2} \geq - 16

Multiply both sides by

- 1

4 x^{2} \leq 16

Divide both sides by

4

x^{2} \leq 4

For

u^{n} \leq a

, if

n

is even then

- 4 \leq x \leq 4

4 = 2

- 2 \leq x \leq 2

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Frequently Asked Questions (FAQ)

What is 16-4x^2>= 0 ?
The solution to 16-4x^2>= 0 is -2<= x<= 2