Question:
State whether a given pair of terms is of like or unlike terms. (i) 1,100 (ii) –7x,\(\frac{5}{2}\)x (iii) – 29x,– 29y (iv) 14xy,42yx (v) 4m2p,4mp2 (vi) 12xz,12x2 z2
State whether a given pair of terms is of like or unlike terms. (i) 1,100 (ii) –7x,\(\frac{5}{2}\)x (iii) – 29x,– 29y (iv) 14xy,42yx (v) 4m2p,4mp2 (vi) 12xz,12x2 z2
Updated On: Dec 13, 2023
Show Solution
Verified By Collegedunia
Solution and Explanation
| S.No. | Pair of terms | Like/Unlike terms |
|---|---|---|
| (i) | 1,100 | Like terms |
| (ii) | -7x,\(\frac{5}{2}\)x | Like terms |
| (iii) | -29x,-29y | Unlike terms |
| (iv) | 14xy,42yx | Like terms |
| (v) | 4m2p,4mp2 | Unlike terms |
| (vi) | 12xz,12x2z2 | Unlike terms |
Was this answer helpful?
0
0
Top CBSE Class VII Mathematics Questions
- Find the area of each of the following parallelograms:
- Find the area of each of the following triangles:
- Find the missing values:
So No Base Height Area of parallelogram a. 20 cm - 246 \(cm^2\) b. - 15 cm 154.5 \(cm^2\) c. - 8.4 cm 48.72 \(cm^2\) d. 15.6 cm - 16.38 \(cm^2\) - Find the missing values:
Base Height Area of triangle 15 cm - 87 \(cm^2\) - 31.4 mm 1256 \(mm^2\) 22 cm - 170.5 \(cm^2\) - PQRS is a parallelogram (see the given figure). QM is the height from Q to SR and QN is the height from Q to PS. If SR = \(12\) cm and QM = \(7.6\) cm. Find:
- the area of the parallelogram PQRS
- QN, if PS = 8 cm
View More Questions
Top CBSE Class VII Algebraic Expressions Questions
- Get the algebraic expressions in the following cases using variables, constants and arithmetic operations.
(i) Subtraction of z from y.
(ii) One-half of the sum of numbers x and y.
(iii) The number z multiplied by itself.
(iv) One-fourth of the product of numbers p and q.
(v) Numbers x and y both squared and added.
(vi) Number 5 added to three times the product of numbers m and n.
(vii) Product of numbers y and z subtracted from 10.
(viii) Sum of numbers a and b subtracted from their product. - (i) Identify the terms and their factors in the following expressions Show the terms and factors by tree diagrams.
(a) x – 3 (b) 1 + x + x2 (c) y – y3 (d) 5xy2 + 7x2y (e) – ab + 2b2 – 3a2
(ii) Identify terms and factors in the expressions given below:
(a) – 4x + 5 (b) – 4x + 5y (c) 5y + 3y2 (d) xy + 2x2y2 (e) pq + q (f) 1.2 ab – 2.4 b + 3.6 a (g) \(\frac{3}{4}\) x + \(\frac{1}{4}\) (h) 0.1 p2 + 0.2 q2 - Identify the numerical coefficients of terms (other than constants) in the following expressions:
(i) 5 – 3t2
(ii) 1 + t + t2 + t3
(iii) x + 2xy + 3y
(iv) 100m + 1000n
(v) – p2q2 + 7pq
(vi) 1.2 a + 0.8 b
(vii) 3.14 r2
(viii) 2 (l + b)
(ix) 0.1 y + 0.01 y2 - (a) Identify terms that contain x and give the coefficient of x. (i) y 2 x + y (ii) 13y2 – 8yx (iii) x + y + 2 (iv) 5 + z + zx (v) 1 + x + xy (vi) 12xy2+25 (vii) 7x+xy2
(b) Identify terms which contain y 2 and give the coefficient of y 2 . (i) 8 – xy2 (ii) 5y 2 + 7x (iii) 2x 2 y – 15xy2 + 7y2 - Classify into monomials, binomials and trinomials.
(i) 4y – 7z (ii) y2 (iii) x + y – xy (iv) 100 (v) ab – a – b (vi) 5 – 3t (vii) 4p2q – 4pq2 (viii) 7mn (ix) z 2 – 3z + 8 (x) a2 + b2 (xi) z2 + z (xii) 1 + x + x2
View More Questions
Top CBSE Class VII Questions
- Find the area of each of the following parallelograms:
- Find the area of each of the following triangles:
- Find the missing values:
So No Base Height Area of parallelogram a. 20 cm - 246 \(cm^2\) b. - 15 cm 154.5 \(cm^2\) c. - 8.4 cm 48.72 \(cm^2\) d. 15.6 cm - 16.38 \(cm^2\) - Find the missing values:
Base Height Area of triangle 15 cm - 87 \(cm^2\) - 31.4 mm 1256 \(mm^2\) 22 cm - 170.5 \(cm^2\) - PQRS is a parallelogram (see the given figure). QM is the height from Q to SR and QN is the height from Q to PS. If SR = \(12\) cm and QM = \(7.6\) cm. Find:
- the area of the parallelogram PQRS
- QN, if PS = 8 cm
View More Questions