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dogsrule
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dogsrule
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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
Mar 19, 2024
+1
4
5
+13
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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
read more ..
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dogsrule
Feb 6, 2024
#3
+13
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That is not correct.
dogsrule
Mar 20, 2024