Question 145

What is the value of (x) in the following equation?
$$\frac{(x)^{0.7}}{36}=\frac{9}{(x)^{1.3}}$$

Solution

Expression : $$\frac{(x)^{0.7}}{36}=\frac{9}{(x)^{1.3}}$$

=> $$(x)^{0.7 + 1.3} = 9 \times 36$$

=> $$(x)^2 = 324$$

=> $$x = \sqrt{324} = 18$$


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