Number of natural solutions of the equation $xyz = 2^5 \times 3^2 \times 5^2$ is equal to
Number of natural solutions of the equation $xyz = 2^5 \times 3^2 \times 5^2$ is equal to
- A
$756$
- B
$520$
- C
$720$
- D
$120$
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Let $x, y, z$ be non-zero real numbers such that $\frac{x}{y}+\frac{y}{z}+\frac{z}{x}=7$ and $\frac{y}{x}+\frac{z}{y}+\frac{x}{z}=9$, then $\frac{x^3}{y^3}+\frac{y^3}{z^3}+\frac{z^3}{x^3}-3$ is equal to
Let $x, y, z$ be non-zero real numbers such that $\frac{x}{y}+\frac{y}{z}+\frac{z}{x}=7$ and $\frac{y}{x}+\frac{z}{y}+\frac{x}{z}=9$, then $\frac{x^3}{y^3}+\frac{y^3}{z^3}+\frac{z^3}{x^3}-3$ is equal to
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lf $2 + 3i$ is one of the roots of the equation $2x^3 -9x^2 + kx- 13 = 0,$ $k \in R,$ then the real root of this equation
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The solution of the equation $2{x^2} + 3x - 9 \le 0$ is given by
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