Advertisements
Advertisements
प्रश्न
Solve the following problem:
Perform the following operation:
3.971 × 107 + 1.98 × 104
Advertisements
उत्तर
To perform an addition/subtraction operation, first, the numbers are written in such a way that they have the same exponent. The coefficients are then added/subtracted.
3.971 × 107 + 1.98 × 104
= 3.971 × 107 + 0.00198 × 107
= (3.971 + 0.00198) × 107
= 3.97298 × 107
APPEARS IN
संबंधित प्रश्न
What do you mean by significant figures?
Why there is a need of rounding off figures during calculation?
Solve the following question:
Round off the following quantity to two significant figures:
0.00254 m
Solve the following question:
Round off the following quantity to two significant figures:
1.491 × 105 mg
Solve the following question:
Round off the following quantity to two significant figures:
199 g
Solve the following question:
Round off the following quantity to three significant figures:
6.398 × 10-3 km
Solve the following question:
Round off the following quantity to three significant figures:
0.0179 g
Solve the following question:
Round off the following quantity to three significant figures:
23,642,000 mm
Solve the following question:
Round off the following quantity to three significant figures:
0.0041962 kg
Solve the following problem:
Express the following quantity in exponential terms.
0.0003498
Solve the following problem:
Express the following quantity in exponential terms.
1569.00
Solve the following problem:
Give the number of significant figures for the following.
1.230 × 104
Solve the following problem:
Give the number of significant figures for the following.
1.89 × 10-4
Solve the following problem:
Express the given quantity with or without exponents as the case may be.
1.230 × 104
Solve the following problem:
Write the following in exponential notation:
0.000098
Solve the following problem:
Write the following in exponential notation:
0.00461
Solve the following problem:
Perform the following operation:
1.05 × 10−4 − 9.7 × 10−5
Define: Least count
Define : Least count
Define : Least count
Define: Least count
Define Least count
