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Mathematics 19 Online
OpenStudy (anonymous):

Help

OpenStudy (waheguru):

what?

OpenStudy (anonymous):

question lulu >????

OpenStudy (anonymous):

\[(2\^sqrt{2})\^sqrt{8}\]

OpenStudy (anonymous):

\[2\cdot \sqrt{2} \cdot \sqrt{8}\]\[=2\cdot \sqrt{2\cdot 8}\]\[=2\cdot \sqrt{16}\]\[=\ ?\]

OpenStudy (anonymous):

(2 square root 2) square root 8

OpenStudy (anonymous):

(2 ^square root 2)^ square root 8

OpenStudy (anonymous):

when you multiply two radicals of the same index you can multiply their radicans under that same index.

OpenStudy (anonymous):

so it would be 2 ^ to the square root of 16 which is 4 and the answere would be 16

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