Asked by swirl
Simplify the following expression. square root-8 square root -24
Answers
Answered by
Damon
sqrt -8 = i sqrt 8 = 2 sqrt 2 i
sqrt -24 = i sqrt 24 = i sqrt(8*3) = 2i sqrt2 sqrt3
so
2 i sqrt2 * 2 i sqrt2 sqrt3
=
-4*2 sqrt 3
=
-8 sqrt 3
sqrt -24 = i sqrt 24 = i sqrt(8*3) = 2i sqrt2 sqrt3
so
2 i sqrt2 * 2 i sqrt2 sqrt3
=
-4*2 sqrt 3
=
-8 sqrt 3
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