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प्रश्न
Solve the following question:
Round off the following quantity to three significant figures:
6.398 × 10-3 km
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उत्तर
6.40 × 10-3 km
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संबंधित प्रश्न
State the rules for deciding significant figures.
Why there is a need of rounding off figures during calculation?
Why is accurate measurement crucial in science?
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Round off the following quantity to two significant figures:
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Round off the following quantity to two significant figures:
0.00254 m
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Round off the following quantity to two significant figures:
199 g
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Round off the following quantity to three significant figures:
643 cm2
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Round off the following quantity to three significant figures:
0.039 m
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Round off the following quantity to three significant figures:
0.0179 g
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Round off the following quantity to three significant figures:
42,150
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Round off the following quantity to three significant figures:
649.85
Solve the following problem:
Express the following quantity in exponential terms.
70000.0
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Express the given quantity with or without exponents as the case may be.
1.230 × 104
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Express the given quantity with or without exponents as the case may be.
0.002030
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Express the given quantity with or without exponents as the case may be.
1.23 × 104
Solve the following problem:
Express the given quantity with or without exponents as the case may be.
1.89 × 10-4
Solve the following problem:
Write the following in exponential notation:
3,672,199
Solve the following problem:
Write the following in exponential notation:
198.75
Solve the following problem:
Perform the following operation:
3.971 × 107 + 1.98 × 104
Solve the following problem:
Perform the following operation:
4.11 × 10−3 + 8.1 ×10−4
Solve the following problem:
Perform the following operation:
2.12 × 106 − 3.5 × 105
Define: Least count
Define: Least count
Define: Least count
Define Least count
