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03.02.2020 •
Mathematics
Which expression is equivalent to square root of -80? a) -4 square root 5 b) -4 square root 5i c)4 square root 5i d) 4 square root 5
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Ответ:
Option (C) is correct.
an equivalent expression for the given expression square root of -80 is
Step-by-step explanation:
Given: square root of -80
We have to find an equivalent expression.
Consider the given expression square root of -80
This can be written mathematically as
Since, prime factorization of 80 is 2 × 2 × 2 ×2 × 5
Thus,
Simplify , we get,
Also,
Thus,
Thus, an equivalent expression for the given expression square root of -80 is
Option (C) is correct.
Ответ:
I think this is answer