Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic inequations and Newton Formula
EasyThe solution set of the inequation $3^x+3^{1-x}-4 < 0$ is
- A$(0,1)$
- B$(0,2)$
- C$(1,2)$
- D$(1,3)$
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If $a$ and $b$ are the roots of the equation $x^2-7x-1=0$,then the value of $\frac{a^{21}+b^{21}+a^{17}+b^{17}}{a^{19}+b^{19}}$ is equal to $........$.
DifficultJEE MAIN 2023
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