16,504 views
43 votes
43 votes
What is vaule of y when x=4'5

User Nulltek
by
3.3k points

1 Answer

17 votes
17 votes

Answer:


image or
image

Explanation:

Given


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image

Required

Find y


image

Substitute
image


image


image

Collect like terms


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image

Split the surd


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image

Rationalize


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image

Take LCM and add


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image

or solve as:


image


image


image

User Jananath Banuka
by
3.2k points