In standard form, the number 72105.4 is written as 7.21054 × 10n whe

1.	In standard form, the number 72105.4 is written as 7.21054 × 10n where n is equal to(a) 2 (b) 3 (c) 4 (d) 5
Answer» (c) 4 Any number can be expressed as a decimal number between 1.0 and 10.0 (including 1.0) multiplied by a power of 10. Such form of a number is called its standard form or scientific notation. 72105.4 is written as 7.21054 × 10⁴

In standard form, the number 72105.4 is written as 7.21054 × 10n where n is equal to(a) 2 (b) 3 (c) 4 (d) 5

Answer»

(c) 4

Any number can be expressed as a decimal number between 1.0 and 10.0 (including 1.0) multiplied by a power of 10. Such form of a number is called its standard form or scientific notation.

72105.4 is written as 7.21054 × 10⁴

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In standard form, the number 72105.4 is written as 7.21054 × 10n where n is equal to(a) 2 (b) 3 (c) 4 (d) 5

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