Q6 of 11 Page 197

Evaluate

(i)


(ii)

(i) Formula:



By using above formula in question:




(ii) Formula:




By using above formula in question:






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4

Evaluate

(i)

(ii)

5

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

 7

Simplify

(i)

(ii)

1

Express the following numbers in standard form.

(i) 0.0000000000085

(ii) 0.00000000000942

(iii) 6020000000000000

(iv) 0.00000000837

(v) 31860000000