after rationalising the denominator of 3√2 / 3√2-2√2 ,we get
a) 13
b) 5
c) 19
d) 35
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Step-by-step explanation:
=3root2/3root2-2root2×3root2+2root2/3root2+2root2
=3root2(3root2+2root2)/(3root2)²-(2root2)²
let numerator to be n
=n/9×2-4×2
=n/18-8
=n/10
now put numerator
=9×2+6×2/10
=18+12/10
=30/10
=3
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