Q. 145.0( 4 Votes )

Fill in the blanks.

(i) 360000 written in standard form is…..

(ii) 0.0000123 written in standard form is…..

(iii)

(iv) in usual form is…..

(v) in usual form is…..

Answer :


(i) 360000 written in standard form is 3.6 × 105


360000 = 36 × 104 = 3.6 × 10 × 104 = 3.6 × 10(1+4) = 3.6 × 105


(ii) 0.0000123 written in standard form is 1.23 × 10-5


0.0000123 =



= 1.23 × 10(2-7) = 1.23 × 10-5


(iii)



(iv) 3 × 10-3 in usual form is 0.003


3 × 10-3 = = 0.003


(v) 5.32 × 10-4 in usual form is 0.000532


5.32 × 10-4 = = 0.000532


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