JEE Advanced 2020 Concept Recapitulation Test 4 Paper 2

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Question : 38 of 54

Marks: +1, -0

If a,b,x,y are positive natural numbers and ‌

1

x

+‌

1

y

=1 then ‌

ax

y

+‌

by

x

is same as:

‌
xay+ybx
x+y
‌
ax+by
x+y
‌
ax
x
+‌
by
y
‌
ay
x
+‌
bx
y

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