\hspace{-16}$Calculate total no. of real solution in each case\\\\\\ $\bf{(1)\;\;2^x = 1+x^2}$\\\\\\ $\bf{(2)\;\; 2^x+3^x+4^x = x^2}$\\\\\\ $\bf{(3)\;\; 3^x+4^x+5^x = 1+x^2}$
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1 Answers
4861) 1
2)2
3)2
- Niraj kumar Jha Ans of 1) is also 2Upvote·0· Reply ·2013-05-30 21:37:42
- Niraj kumar Jha Ans of 2&3 is 1
Asish Mahapatra Ans of 1) is in fact 3.
