SSC CHSL 17 March 2018 Afternoon Shift

Question 14

If $$4^x= \sqrt[7]{1024}$$, then what is the value of X ?

Solution

Expression : $$4^x= \sqrt[7]{1024}$$

=> $$4^x=\sqrt[7]{2^{10}}$$

=> $$4^x=\sqrt[7]{4^5}$$

=> $$4^x=4^{\frac{5}{7}}$$

=> $$x=\frac{5}{7}$$

=> Ans - (A)


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