(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
Match the items given in Column I with one or more items of Column II.
Column I | Column II |
(a) A plane mirror | (i) Used as a magnifying glass. |
(b) A convex mirror | (ii) Can form image of objects spread over a large area. |
(c) A convex lens | (iii) Used by dentists to see enlarged image of teeth. |
(d) A concave mirror | (iv) The image is always inverted and magnified. |
(e) A concave lens | (v) The image is erect and of the same size as the object. |
- | (vi) The image is erect and smaller in size than the object. |