If $x = {2^{1/3}} - {2^{ - 1/3}},$ then $2{x^3} + 6x = $
If $x = {2^{1/3}} - {2^{ - 1/3}},$ then $2{x^3} + 6x = $
- A
$1$
- B
$2$
- C
$3$
- D
None of these
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- [KVPY 2021]
${4 \over {1 + \sqrt 2 - \sqrt 3 }} = $
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Solution of the equation ${9^x} - {2^{x + {1 \over 2}}} = {2^{x + {3 \over 2}}} - {3^{2x - 1}}$
Solution of the equation ${9^x} - {2^{x + {1 \over 2}}} = {2^{x + {3 \over 2}}} - {3^{2x - 1}}$
Number of value/s of $x$ satisfy given eqution ${5^{x - 1}} + 5.{(0.2)^{x - 2}} = 26$.
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