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How many nonnegative integer solutions

How many nonnegative integer solutions does the equation x+y+z+t = 15 have?
1. 1 answer
2. asked by picklepeter
3. 1,105 views
find all nonnegative integer solutions of the systemx+y<8 x+z<8 t+y<8 z+t<8
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2. asked by math
3. 861 views
find all nonnegative integer solutions of the systemx+y<8 x+t<8 t+y<8 z+t<8
1. 2 answers
2. asked by math
3. 505 views
We need to show that 4 divides 1-n2 whenever n is an odd positive integer.If n is an odd positive integer then by definition n =
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2. asked by Don(please check my math)
3. 613 views
Prove that if x and y are nonnegative real numbers, then (x+y)/2 ≥ sqrt(xy).Use the technique of working backward from the
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2. asked by Meg
3. 1,315 views
If true, prove. If false, provide just a counterexample:a. For every function f from nonnegative integers into nonnegative
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2. asked by huing
3. 540 views
avatarFind the number of solutions to x_1 + x_2 + x_3 + x_4 + x_5 \le 1 in nonnegative integers.
1. 1 answer
2. asked by Fiona
3. 40 views
The equation: x2=91 has what kind of solution(s) for x ?(2 points) Responses One rational, integer solution One rational,
1. 1 answer
2. 66 views
Choose the option that represents all solutions to the given equation.2√3(cos) sin x-4 sin2x+2√3 cos X-4=0. 1)3π x= +2 nm
1. 1 answer
2. asked by -
3. 121 views
the sum of an even integer and twice the next greater even integer is the same as the difference between five times the greater
1. 2 answers
2. asked by carlos
3. 792 views