How do you multiply #sqrt9*sqrt4#?

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Answer 1 · 2015-10-02T07:21:52

#= color(blue)(6#

Method 1:

#sqrt9*sqrt4= sqrt(9*4) = sqrt(36)#

#sqrt36=color(blue)(6#

Method 2:

We know that #sqrt9=3# and,
#sqrt4=2#

So, #sqrt9*sqrt4= 3*2#

#= color(blue)(6#