MBA Exam

Find X^y+y^x=46. Find X and Y values?

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MBA Other Question

If x, y and z are the lengths of the sides of a triangle and k=(x^2+y^2+z^2)/(xy+yz+xz) which of the following best describes k?

1) 0 < k < 1/2
2) 1 ≤ k < 3/2
3) 1 ≤ k ≤ 2
4) 1 ≤ k < 2
Find the probability that the randomly chosen positive divisor of 10^99 is an integral multiple of 10^88.Don't have ans so not marked it....pls explain !!

1) 9/625
2) 16/625
3) 49/625
4) None of these