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dogsrule
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dogsrule
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24
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2
4 Questions
3 Answers
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+24
Let $m$ and $n$ be positive integers. If $m$ has exactly $7$ positive divisors, $n$ has exactly $10$ positive divisors, and $mn$ has exactly
Let $m$ and $n$ be positive integers. If $m$ has exactly $7$ positive divisors, $n$ has exactly $10$ positive divisors, and $mn$ has exactly $22$ positive divisors, then how many divisors does $m^2 n^2$ have?
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dogsrule
08.08.2024
+1
9
1
+24
Let $m$ and $n$ be positive integers. If $m$ has exactly $7$ positive divisors, $n$ has exactly $10$ positive divisors, and $mn$ has exactly
Let $m$ and $n$ be positive integers. If $m$ has exactly $7$ positive divisors, $n$ has exactly $10$ positive divisors, and $mn$ has exactly $22$ positive divisors, then how many divisors does $m^2 n^2$ have?
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dogsrule
05.08.2024
0
16
5
+24
Help
For a certain value of k, the system
x + y + 3z &= 10,
-4x + 2y + 5z &= 7,
kx + z &= 3
has no solutions. What is this value of k?
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dogsrule
19.03.2024
+1
5
5
+24
Help
Consider the two expressions $\frac{6x^3+9x^2+4x+7}{2x+3}$ and $3x^2+2+\frac1{2x+3}.$
a) Show that the two expressions represent equal numbers when $x=10.$
b) Explain why these two expressions do not
mehr ..
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dogsrule
06.02.2024
#1
+24
0
Let $m$ and $n$ be positive integers. If $m$ has exactly $7$ positive divisors, $n$ has exactly $10$ positive divisors, and $mn$ has exactly $22$ positive divisors, then how many divisors does $m^2 n^2$ have?
dogsrule
08.08.2024
#3
+24
0
That is not correct.
dogsrule
20.03.2024