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
(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
Solution and Explanation
(i)4y–7z : Type of polynomial - Binomial
(ii)y2: Type of polynomial - Monomial
(iii)x+y–xy: Type of polynomial - Trinomial
(iv)100: Type of polynomial - Monomial
(v)ab–a–b: Type of polynomial - Trinomial
(vi)5–3t: Type of polynomial - Binomial
(vii)4p2q–4pq2 : Type of polynomial - Binomial
(viii)7mn: Type of polynomial - Monomial
(ix)z2–3z+8 : Type of polynomial - Trinomial
(x)a2+b2: Type of polynomial - Binomial
(xi)z2+z: Type of polynomial - Binomial
(xii)1+x+x2: Type of polynomial - Trinomial
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