How do you simplify $\sqrt{- 25} - \sqrt{- 49}$ $sqrt(-25) - sqrt(-49)$ ?

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Answer 1 · 2018-06-22T16:23:58

$- 2 i$ $-2i$

The imaginary unit $i$ $i$ is equal to

$i = \sqrt{- 1}$ $i=sqrt(-1)$

$\sqrt{- 25} - \sqrt{- 49} = i \sqrt{25} - i \sqrt{49} = - 2 i$ $sqrt(-25)-sqrt(-49)=isqrt25-isqrt49=-2i$

How do you simplify sqrt(-25) - sqrt(-49)√−25−√−49sqrt(-25) - sqrt(-49)?