Q7 of 11 Page 197

Simplify

(i)

(ii)

(i) Formula:


am/an = a(m-n)




By using above formula in question:



(ii) Formula:


am/an = a(m-n)




By using above formula in question:



= 55


= 3125


 

More from this chapter

All 11 →
5

Find the value of m for which 5m ÷ 5-3 = 55.

 6

Evaluate

(i)


(ii)

1

Express the following numbers in standard form.

(i) 0.0000000000085

(ii) 0.00000000000942

(iii) 6020000000000000

(iv) 0.00000000837

(v) 31860000000

 2

Express the following numbers in usual form.

(i)


(ii)


(iii)


(iv)


(v)


(vi)