# Out of the four options, only one is correct. Write the correct answer.The standard form for 234000000 isA. 2.34 × 108B. 0.234 × 109C. 2.34 × 10–8D. 0.234×10–9

Standard form is a form of writing very large or very small numbers without negative exponent and in a précised form, with decimal after one digit.

We know that,

234000000 = 234 × 1000000

234000000 = 2.34 × 100 × 106

234000000 = 2.34 × 102 × 106

By laws of exponent,

xm × xn = xm + n

234000000 = 2.34 × 102 + 6

234000000 = 2.34 × 108

Hence, the standard form for 234000000 is 2.34 × 108.

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