Which of the following is equivalent to the expression below? -98

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asked Dec 9, 2021 136k views

1 vote

Which of the following is equivalent to the expression below?
-98

Mathematics
high-school

Danielnelz asked

by Danielnelz

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2 Answers

5 votes

Answer:

7i sqrt(2)

Explanation:

Pragnesh answered Dec 9, 2021

by Pragnesh

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2 votes

Answer:

7i sqrt(2)

Explanation:

sqrt(-98)

We know that sqrt( ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(98)

The sqrt (-1) = i

i sqrt(98)

i sqrt(49) sqrt(2)

i*7* sqrt(2)

7i sqrt(2)

Zhentao answered Dec 15, 2021

by Zhentao

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