Comparision of Quantities Using Exponents
Trending Questions
Solve : or
to the power of is _________.
A light year is the distance that light can travel in one year.
1 light year =9, 460, 000, 000, 000 km.
(a) Express one light year in scientific notation.
(b) The average distance between Earth and Sun is 1.496×108km. Is the distance between earth and Sun greater than, less than or equal to one light year?
Check whether 6n can end with the digit 0 for any natural number n. [2 MARKS]
Which of the following statements is a tautology?
Find the common factors of:
Question 85 (d)
Evaluate
34×123×3625×63
b) If xy=65 then x2+y2x2−y2 is: [4 MARKS]
Identify the greater number, wherever possible, in each of the following:
53 and 35
Express each of the following numbers using exponential notation:
(iv) 3125
Question 8(i)
Compare the following numbers:
(i) 2.7×1012;1.5×108
Check whether 6n can end with the digit 0 for any natural number n.
Express each of the following in expanded form using standard form :
.
Put the sign or in the box.
.
How do you write the number in scientific notation?
Compare the following numbers:
(i)
Express each of the following numbers using exponential notation:
(i) 512
Find the number of zeroes at the end of the expression 255×22×10
2
0
3
1
Arrange the following numbers in ascending order.
Fill in the blanks to make the statement true: .
Question 55
49 is greater than 163.
Find the product:
(i) x+y−10 and 12xy.
(ii) (46) ab and (−310)x2y
(iii) (x+y+z+p) and xyzp
(iv) 2x2+6xy−24 and 3ab [4 MARKS]
Question 24
Fill in the blanks to make the statements true.
(−3)8÷(−3)5=__
4×1014;3×1017
Express each of the following in expanded form using standard form :
.
- 2×3×7×11
- 22×32×13
- 24×17
- 33×13
5.976×1024, 8.689×1023
Experiment with multiplying very large numbers until your calculator displays an answer that is not in standard form. What do you think the answer means?