Math, asked by shiva198, 1 year ago

simplify.
please help me to solve these questions

Attachments:

shiva198: this method is the rationalising denominator
oswin: yes

Answers

Answered by oswin
1
=3+√2/4√2*4√2/4√2
=4√2(3+2√4)/4√2*4√2
=12√2+8/32
=4(3√2+2)/4*8

cancelling 4
=3*1.414+2/8 (√2=1.414)
=4.242+2/8
=6.242/8
=0.78025

oswin: thanks to me if it helped u
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