Term and Coefficient
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Terms are added to form
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Which of the following is the numerical coefficient of
- b
- 6
- 2
- 6b
(i) 6x3+8x2−4x
(ii) 15xy3+21x2−16
(iii) 19x2+8x2+4xy−2
- 3, 2 and 4
- 3, 2 and 2
- 3, 3 and 3
- 3, 3 and 4
Difference between variable and constant
- -49
- 19
- -4
- -1
A term must contain a variable. State true or false.
True
False
Coefficient of xy2 in the term −4xy29 is:
-1
-
-3
The numerical coefficient in is ___________
The coefficients of ab in 2a3b and 2a2b4 respectively are:
2 and 2
2a2 and 2ab3
2ab3 and 2a2
2a2b and 2ab3
Write the numerical coefficient of
Write the numerical coefficient of each term in
- 2
- 4
- 0
- b
18x2y3, 18xy3, 18x2y,
17x2y3
- 18x2y3 and
17x2y3 - 18xy3, 18x2y
- 18x2y3, 18x2y
- 18x2y3, 18xy3
- −5xyz2, −3xy2z
- 5xyz2, 25x2yz
- 15xyz2, 45xyz2
- 55xyz2, x2y2
Coefficient of 'b' in the expression 4b2 is ___.
4
b
2
0
Factor of 2π(h+r) is
h+r
- 2h
h
- All of the above
Number of terms in the expression a2+bc×d is
- 9
- 2
- -2
- None of the above
Coefficient of y in the term −y9 is:
-3
-
-1
- 9
- 2
- -2
- None of the above
Coefficient of xy2 in the term −4xy29 is:
−49
−1
19
−3
Write the numerical as well as literal coefficient for each of the following.
xy and −yx are like terms
- True
- False
- 4
- 1
- 2
- 3
Question 67
In the following question, state whether the statement is True (T) or False (F):
h is a factor of 2π(h+r)
(i) 6x3+8x2−4x
(ii) 15xy3+21x2−16
(iii) 19x2+8x2+4xy−2
- 3, 3 and 4
- 3, 2 and 4
- 3, 2 and 2
- 3, 3 and 3
Terms are added to form ___________.
Identities
Expressions
Terminologies
Symbols