Express each of the following rational numbers with a positive exponent:
(i)
(ii)
(iii)
(iv)
(v)
(i)
⇒ =
[Using
]
(ii)
⇒ =
[Using
]
(iii)
⇒ = 43–9 = 4–6 [Using (aⁿ× aᵐ = aᵐ⁺ⁿ ]
⇒ 4–6 = [Using
-n]
(iv)
⇒ =
[Using (aⁿ)ᵐ = aᵐⁿ ]
(v)
⇒ =
[Using (aⁿ)ᵐ = aᵐⁿ and
-n ]