soluade90 soluade90

13-01-2020
Mathematics

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If r=√x²+y² make x the subject of formula

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josshyaby josshyaby

13-01-2020

Answer:

Step-by-step explanation:

r=√x²+y²

Squaring both side

r^2 = x^2 + y^2

x^2 = r^2 - y^2

x =√(r^2 - y^2)

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