tatianathomas0929
tatianathomas0929
17-03-2017
Mathematics
contestada
Question 17 please help
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ChandrikaP
ChandrikaP
17-03-2017
[tex] \sqrt{9x^2} / \sqrt{18y^2} [/tex]
after taking sqrt both side
3x/[tex] \sqrt{9*2y^2} [/tex]
3x/3y√2
x/√2y
multiply both denomenator and numerator by√2
√2x/2y
Answer is A
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