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Earn +20 ptsQ: If x is an integer that is divisible by three then is x2 always divisible by 3?
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If x is an integer divisible by 3 then is x2 divisible by 3?
Yes, if x is an integer divisible by 3, then x^2 is also divisible by 3. This is because for any integer x, x^2 will also be divisible by 3 if x is divisible by 3. This can be proven using the property that the square of any integer divisible by 3 will also be divisible by 3.
An integer minus three times its reciprocal equals twenty six thirds What is the integer?
Call the unknown integer x. Then, from the problem statement, x - 3/x = 26/3, or:x2 - 3 = 26x/3; or x2 - (26/3)x - 3 = 0x = 9
What is the product of all integer values ofx for which X2-9 is a prime number?
The answer is -16.
The square of an integer is equal to three times itself minus 2 write the statement in equation form and determine the integers?
x2 = 3x - 2 x2 - 3x + 2 = 0 (x-1)(x-2) = 0 x=1;x=2
What whole number is divisible by 3037?
any multiple of 3037 such at itself or 3037 x2 etc.
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