4 years ago

Evaluate x + sq root(yz) when x = 3, y = 2, and z = –8.

Mathematics

1 answer:

Alex_Xolod [135]4 years ago

7 0

Just remember $\sqrt{-1} = i$

Sub in the numbers:
$3 + \sqrt{-16} = 3+ \sqrt{16}\sqrt{-1} = 3 + 4i$

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