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State true (T) or false (F).

The standard form for $12340000$ is $1.234 × 107$ .

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True

False

answer is A.

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Detailed Solution

It is given the standard form for

12340000

1.234 × 107

.
In exponents the standard form of a number is written as a decimal number between

and

, multiplied by power of 10.
Expressing the term

12340000

in the form of exponents

⇒ 1234 × 1000

⇒ 1234 × 104

Again, expressing the term in fractions & then in exponents form

⇒ 1234 × 10001000 × 104

⇒ 1.234 × 103 × 104

Using exponents law,

a m × a n = a m + n

⇒ 1.234 × 107

Therefore, the standard form for

12340000

1.234 × 107

which is true.
Hence option (1) is correct.

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