Question

Express the following numbers in standard form: 0.0000000000085​

Answer 1

Answer:

= 8.5 × 10-12

Step-by-step explanation:

Express the following numbers in standard form.

(i) 0.0000000000085

0.0000000000085

85 10000000000000

85 1013

= 85 x 10-13

= (8.5 x 10) × 10-13

= 8.5 × (10 × 10-13)

= 8.5 x 10¹ + (-13)

= 8.5 x 101 - 13

(Using a x a¹ = am + n)

= 8.5 x 10-12

Answer 2

Answer:

The answer is 8.5×10-¹²

Step-by-step explanation:

= 85/10000000000000

= 85/10×10-¹²

=8.5×10-¹²

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