Question

if 7×10^x + 8×10^y+ 2×10^z =70820 , then find the value of x+y+z.​

Answer 1

Answer:

Hello,

let's see here

7×10^x + 8×10^y + 2×10^z = 70820

7×10^x+8×10^y+10^z=7×10^4+8×10^2+2×10^1

compairing both sides we get:-

x=4 , y=2 & z=1 ans....

Thank you! !

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