1-3-x-2-x-x-

Question Number 174440 by mathlove last updated on 01/Aug/22

1 + \sqrt{3^{x}} = 2^{x} x = ?

Commented by infinityaction last updated on 01/Aug/22

2

Commented by mathlove last updated on 01/Aug/22

s o l u t i o n ? ?

Commented by MJS_new last updated on 02/Aug/22

no general solution method . in this case use

your experience . 3^{2} = 9; \sqrt{9} = 3; 3 + 1 = 4 = 2^{2}

but here you have to approximate : 1 + \sqrt{5^{x}} = 3^{x}

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