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
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THIS…………………………
If c4 - 20 = 605; find c.
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