IGNOU OMT 101 2018 - Simplify the following &

Question

Simplify the following

$i) \frac{\sqrt{2700}x\sqrt{30}}{\sqrt{40}}$ $ii) \frac{2^{4}x3^{4}}{5^{2}} \div \frac{6^{2}}{5}$

$iii) \frac{4^{-2}x(-10)^3}{(-5)^3}$ $iv) \sqrt{(7^{2}+8^{2})^\frac{1}{2}\times 113^\frac{1}{2}+2^{3}}$

20 Feb 2018

Answer :

Word Count : 70

Image ignouacademy-com--p-simplify-96277

$=\sqrt{\frac{2700\times 30}{40}}$

$=\sqrt{225\times 3\times 3}$

$=\sqrt{15\times15\times 3\times 3} = 15\times3=45$ ___ ________ __________ _________ _________ __________ __________ ___ ________ _____ _________.
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