Express the following in standard form(i) 0.00025 (ii) 0.25 (iii) 0.0000003
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Hi ,
i ) 0.00025 = 25 /100000
= 25 / ( 10 × 10000 )
= 2.5 × 10^-4
ii ) 0.25 = 25 / 100
= 25 / ( 10 × 10 )
= 2.5 × 10^-1
iii ) 0.0000003
= 3 / 10000000
= 3 × 10 ^ -7
I hope this helps you.
:)
i ) 0.00025 = 25 /100000
= 25 / ( 10 × 10000 )
= 2.5 × 10^-4
ii ) 0.25 = 25 / 100
= 25 / ( 10 × 10 )
= 2.5 × 10^-1
iii ) 0.0000003
= 3 / 10000000
= 3 × 10 ^ -7
I hope this helps you.
:)
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