1.

2/sqrt(50)+3/sqrt(32)+4/sqrt(18)

Answer»

2/sqrt(50)+3/sqrt(32)+4/sqrt(18)= 2/5root2 + 3/4root2 + 4/3root2= 2root2/10 + 3root2/8 + 4root2/6 [Multiplying and dividing each by root2]= root2/5 + 3root2/8 + 2root2/3= (24root2 + 45root2 + 80root2) / 120= 149root2 / 120



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