Respuesta :
C E F , square root means what ever multiplied by itself will equal to that number. So whatever multiplied by itself that equals 64 is the answer
The square root of the number 64 is denoted by, |8|, -8, and 8, the correct options are C, E and F.
What is Square Root?
Square root of a positive number is a factor of the number that when multiplied to itself yields the number itself.
The radical symbol √ is used to indicate the square root.
There will be always two roots of a number, positive and negative, except for zero.
Square root of a number b, denoted as x² = b, has a positive root denoted by √b and a negative root denoted by -√b.
The square root of 64 is determined as
Let x be the square root of 64. then,
x² = 64
To determine, the options can be checked one by one.
Squaring the numbers in the options should yield 64.
(8.5)² = 72.25
(4)² = 16
(|8|)² = 64
(-4)² = 16
(-8)² = 64
(8)² = 64
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