NCERT Class 7
1.Simplify combining like terms: (3y^2+5y–4)–(8y–y^2–4)
09
Oct
1.Simplify combining like terms: (3y^2+5y–4)–(8y–y^2–4) 1.Simplify combining like terms: (3y^2+5y–4)–(8y–y^2–4) October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
1.Simplify combining like terms: (v) 5x^2y–5x^2+3yx^2–3y^2+x^2–y^2+8xy^2–3y^2
09
Oct
1.Simplify combining like terms: (v) 5x^2y–5x^2+3yx^2–3y^2+x^2–y^2+8xy^2–3y^2 1.Simplify combining like terms: (v) 5x^2y–5x^2+3yx^2–3y^2+x^2–y^2+8xy^2–3y^2 October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
1.Simplify combining like terms: (iv) 3a–2b–ab–(a–b+ab)+3ab+b–a
09
Oct
1.Simplify combining like terms: (iv) 3a–2b–ab–(a–b+ab)+3ab+b–a 1.Simplify combining like terms: (iv) 3a–2b–ab–(a–b+ab)+3ab+b–a October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
1.Simplify combining like terms: (ii) –z^2+13z^2–5z+7z^3–15z
09
Oct
1.Simplify combining like terms: (ii) –z^2+13z^2–5z+7z^3–15z 1.Simplify combining like terms: (ii) –z^2+13z^2–5z+7z^3–15z October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
1.Simplify combining like terms: (i) 21b–32+7b–20b
09
Oct
1.Simplify combining like terms: (i) 21b–32+7b–20b 1.Simplify combining like terms: (i) 21b–32+7b–20b October 9, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
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 ,