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About LinkBacks1. Show that 21*18^(2x)+36*7^(3x) is divisible by 19 for all positive integers x
2. Find all pairs of odd integers m and n which satisfy the following equation:
m+128n=3mn
Two algebra problems? Yes I am a little stupid and even if you can do one, that's ok!
1. Show that 21*18^(2x)+36*7^(3x) is divisible by 19 for all positive integers x
2. Find all pairs of odd integers m and n which satisfy the following equation:
m+128n=3mn
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