1.if 18,a,b,-3 are in A.P then a+b=?
2.sum of number and its reciprocal is 50/7 then the number is
3.Y=3 & Y=-3x intersects at
4.if 1/x+1/y then (x+y)/x.y=?
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i could nof understand the 4th question
hope u get it
hope u get it
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