Chapter 12 – Algebraic Expressions
7.Identify like terms in the following: (b)10pq, 7p, 8q,–p^2q^2, –7qp, –100q, 23,12q^2p^2, –5p^2, 41, 2405p, 78qp,13p^2q, qp^2, 701p^2
09
Oct
7.Identify like terms in the following: (b)10pq, 7p, 8q,–p^2q^2, –7qp, –100q, 23,12q^2p^2, –5p^2, 41, 2405p, 78qp,13p^2q, qp^2, 701p^2 –100q –5p^2 –7qp –p^2q^2 12q^2p^2 13p^2q 23 2405p 41 7.Identify like terms in the following: (b)10pq 701p^2 78qp 7p 8q qp^2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
7.Identify like terms in the following: (a) –xy^2, –4yx^2, 8x^2, 2xy^2, 7y, –11x^2–100x, –11yx, 20x^2y, –6x^2, y, 2xy,3x
09
Oct
7.Identify like terms in the following: (a) –xy^2, –4yx^2, 8x^2, 2xy^2, 7y, –11x^2–100x, –11yx, 20x^2y, –6x^2, y, 2xy,3x –11x^2–100x –11yx –4yx^2 –6x^2 20x^2y 2xy 2xy^2 3x 7.Identify like terms in the following: (a) –xy^2 7y 8x^2 y October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
6.State whether a given pair of terms is of like or unlike terms: (iv) 14xy,42yx (v) 4m^2p,4mp^2 (vi) 12xz,12x^2z^2
09
Oct
6.State whether a given pair of terms is of like or unlike terms: (iv) 14xy,42yx (v) 4m^2p,4mp^2 (vi) 12xz,12x^2z^2 12x^2z^2 42yx (v) 4m^2p 4mp^2 (vi) 12xz 6.State whether a given pair of terms is of like or unlike terms: (iv) 14xy October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class [...]
6.State whether a given pair of terms is of like or unlike terms: (i)1, 100 (ii)–7x,5/2x (iii)–29x,–29y
09
Oct
6.State whether a given pair of terms is of like or unlike terms: (i)1, 100 (ii)–7x,5/2x (iii)–29x,–29y –29y 100 (ii)–7x 5/2x (iii)–29x 6.State whether a given pair of terms is of like or unlike terms: (i)1 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
5.Classify into monomials, binomials and trinomials: (v) ab–a–b (vi) 5–3t (vii) 4p^2q–4pq^2 (viii) 7mn
09
Oct
5.Classify into monomials, binomials and trinomials: (v) ab–a–b (vi) 5–3t (vii) 4p^2q–4pq^2 (viii) 7mn 5.Classify into monomials binomials and trinomials: (v) ab–a–b (vi) 5–3t (vii) 4p^2q–4pq^2 (viii) 7mn October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
5.Classify into monomials, binomials and trinomials: (ix) z^2–3z+8 (x) a^2+b^2 (xi) z^2+z (xii) 1+x+x^2
09
Oct
5.Classify into monomials, binomials and trinomials: (ix) z^2–3z+8 (x) a^2+b^2 (xi) z^2+z (xii) 1+x+x^2 5.Classify into monomials binomials and trinomials: (ix) z^2–3z+8 (x) a^2+b^2 (xi) z^2+z (xii) 1+x+x^2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
5.Classify into monomials, binomials and trinomials: (i) 4y–7z (ii) y^2 (iii) x+y–xy (iv) 100
09
Oct
5.Classify into monomials, binomials and trinomials: (i) 4y–7z (ii) y^2 (iii) x+y–xy (iv) 100 5.Classify into monomials binomials and trinomials: (i) 4y–7z (ii) y^2 (iii) x+y–xy (iv) 100 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
(b) Identify terms which contain y^2 and give the coefficient of y^2. (iii) 2x^2y–15xy^2+7y^2
09
Oct
(b) Identify terms which contain y^2 and give the coefficient of y^2. (iii) 2x^2y–15xy^2+7y^2 (b) Identify terms which contain y^2 and give the coefficient of y^2. (iii) 2x^2y–15xy^2+7y^2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
(b) Identify terms which contain y^2 and give the coefficient of y^2. (i) 8–xy^2 (ii) 5y^2+7x
09
Oct
(b) Identify terms which contain y^2 and give the coefficient of y^2. (i) 8–xy^2 (ii) 5y^2+7x (b) Identify terms which contain y^2 and give the coefficient of y^2. (i) 8–xy^2 (ii) 5y^2+7x October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,
4.(a) Identify terms which contain x and give the coefficient of x. (v) 1+x+xy (vi) 12xy^2 + 25
09
Oct
4.(a) Identify terms which contain x and give the coefficient of x. (v) 1+x+xy (vi) 12xy^2 + 25 4.(a) Identify terms which contain x and give the coefficient of x. (v) 1+x+xy (vi) 12xy^2 + 25 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,