9 -10-2 - 9 -103 in usual form is given by

The correct option is A 0.00009 The usual forms of the expressions 9 ×10^ 2 and 9 ×10^3 are given by 0.09 and 9000. Thus, 9000 + 0.09 = 9000.09. ...

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Standard IX

Mathematics

Inter Conversion between Standard and Normal Forms

9 ×10-2 + 9 ×...

Question

$(9 \times 10^{- 2}) + (9 \times 10^{3})$ in usual form is given by

0.00009

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0.000009

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90 × 10^-4

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0.009 × 10^-4

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Solution

The correct option is A
0.00009

The usual forms of the expressions $9 \times 10^{- 2}$ and $9 \times 10^{3}$ are given by 0.09 and 9000.
Thus, 9000 + 0.09 = 9000.09.

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Similar questions

$(9 \times 10^{3}) + (9 \times 10^{- 2})$ in usual form is given by ___.

The value of $(9 \times 10^{- 2}) + (9 \times 10^{3})$ is given by:

Q. The usual form of 1000 × 8 + 100 × 9 + 10 × 7 + 4

Q. Express the number in expanded form:

9 \times 10^{4} + 6 \times 10^{3} + 4 \times 10^{2} + 5 \times 10 + 7 \times 10^{o}

Write the numeral whose expanded form is given below:
(i) $6 \times 10^{4} + 3 \times 10^{3} + 0 \times 10^{2} + 7 \times 10^{1} + 8 \times 10^{0}$
(ii) $9 \times 10^{6} + 7 \times 10^{5} + 0 \times 10^{4} + 3 \times 10^{3} + 4 \times 10^{2} + 6 \times 10^{1} + 2 \times 10^{0}$
(iii) $8 \times 10^{5} + 6 \times 10^{4} + 4 \times 10^{3} + 2 \times 10^{2} + 9 \times 10^{1} + 6 \times 10^{0}$

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(9×10−2)+(9×103) in usual form is given by

The correct option is A 0.00009 The usual forms of the expressions 9×10−2 and 9×103 are given by 0.09 and 9000. Thus, 9000 + 0.09 = 9000.09.

$(9 \times 10^{- 2}) + (9 \times 10^{3})$ in usual form is given by

The correct option is A
0.00009

The usual forms of the expressions $9 \times 10^{- 2}$ and $9 \times 10^{3}$ are given by 0.09 and 9000.
Thus, 9000 + 0.09 = 9000.09.