Question no 11 (iv)
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72×81+18
= 18(1+81×4)
= 18(1+324)
= 18(325)
= 5850
so
√5850 = 3√650
=15√26
=76.485
= 18(1+81×4)
= 18(1+324)
= 18(325)
= 5850
so
√5850 = 3√650
=15√26
=76.485
rkumar21141p7d5vm:
square root
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