Q7 of 25 Page 2

Simplify:

(i)


(ii)


(iii)


(iv)


(v)

(i)


⇒


⇒ [Using -n ]


⇒ (27-8) ÷ 43


⇒ 19 ÷ 43


⇒ [Using ]


(ii)


⇒


⇒ [Using -n ]


⇒


⇒ [Using ]


⇒


(iii)


⇒


⇒ [Using -n ]


⇒


⇒


(iv)


⇒


⇒ [Using (aⁿ)ᵐ = aᵐⁿ]


⇒ [Using ]


(v)



More from this chapter

All 25 →
5

Express each of the following rational numbers with a negative exponent:

(i)


(ii) 35


(iii)


(iv)


(v)

6

Express each of the following rational numbers with a positive exponent:

(i)


(ii)


(iii)


(iv)


(v)

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By what number should 5-1 be multiplied so that the product may be equal to (-7)-1 ?

 9

By what number should be multiplied so that the product may be equal to ?