Friday 30 June 2017

ALGEBRA 1


If 2w2 = 242; find w

Solution

2w2 = 242

2w2 = 242               [Dividing by 2 both sides]
2          2

w2 = 121

w = 11          Because the square root of 121 is 11.   

Hence w = 11         

TRY THIS……………………….


If 3y2 = 432; find y.

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