Question

Simplifying 7^3 * 7^6 *7^-2

Answer 1

823543

Explanation:

`7^3\cdot \:7^6\cdot \:7^(-2)`

`\mathrm{Apply\:exponent\:rule}:\quad \:a^b\cdot \:a^c=a^(b+c)`

`7^3\cdot \:7^6\cdot \:7^(-2)=7^(3+6-2)`

`=7^(3+6-2)`

`\mathrm{Add/Subtract\:the\:numbers:}\:3+6-2=7`

`=7^7`

`7^7=823543`

Answer = 823543

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