Campus
Maths Puzzle
Numerical Ability
solve: 9^x+8^y=59
find the value of x& y.
Read Solution (Total 1)
9^x + 8^y=59
3^2x + 2^3y=59
now 59=27+32
3^2x=27..........x=3/2
2^3y=32..........y=5/3
8 years ago
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Campus Other Question
if a b c and d are four distinct natural numbers,each of which has exactly factors,find the number of factors of the product of a,b,c and d.
1)17
2)256
3)625
4)none
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