cupcake3103670
cupcake3103670
07.06.2021 • 
Mathematics

pleaseee fast help me......................prove that the valueof x obtained by sloving 7^x+1/7^x=49*1/49 also satisfy 2^x-2^2=2^-2-2^-x​


pleaseee fast help me......................prove that the valueof x obtained by sloving 7^x+1/7^x=4

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