If root3 ( root 7 - root3 ) = root a + b then find a and b
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VIVEK9090:
no
go to your question and above the my answer you will see the option
Sir I have not understood that step
Where u have directly taken root a = root 21 how by which property??
Attach another photo and explain steps PLZZ
Sir??
no any special property
only COMPARING BOT LHS & RHS
hence √a=√21 & b =(-3)
Ok
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