Monday, 6 February 2017

ALGEBRA 1K


If d4 - 200 = 9800; find d.

Solution

d4 - 200 = 9800

d4 = 9800 + 200 [taking 200 in the right hand side]

d4 = 10,000

d = 10 [since the 4th root of 10,000 is 10]

Hence d = 10

TRY THIS…………………………


If c4 - 20 = 605; find c.

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