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11-04-2020
Mathematics

contestada

which statements are NOT true?

(a) [tex]\sqrt{16} = 4[/tex]
(b) [tex](-4)^{2} = 16[/tex]
(c) [tex]2^{-2} = -4[/tex]
(d) [tex]8^{2} = \sqrt{64}[/tex]

Respuesta :

Wallind11 Wallind11

11-04-2020

Step-by-step explanation:

[tex] {2}^{ - 2} = \frac{1}{ {2}^{2} } = \frac{1}{4} [/tex]

but it's given = -4

which is incorrect

Again , 8^2 = 64

but it's given = √64

so option C and D are not true

Answer Link

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