Question

5^7.25^2.125

Answer 1

5^7.25^2.125

= 5^7 . 25^2 . 5^3

= 5^7 . (5^2)^2 . 5^3

= 5^7 . 5^4 . 5^3

= 5^14

Answer 2

\(=5^7\cdot5^4\cdot5^3=5^{14}\)

Answer 3

\(5^7.25^2.125\)

\(=5^.(5^2)^. 5^3\)

\(= 5^7.5^4.5^3\)

\(=5^7\) \(^+\) \(^4\) \(^+\) \(^3\)

\(=5^1\)\(^4\)

Answer 4

5⁷ . 25² . 125

= 5⁷ . 5⁴ . 5³

= 5⁷⁺⁴⁺³

= 5¹⁴.

Answer 5

\(\Leftrightarrow5^7.5^4.5^3\)

\(\Leftrightarrow5^{7+4+3}\)

\(\Leftrightarrow5^{14}\)