Write the coefficient ofi x in 13 xii y in -5 yiii a in 6 a biv z in -7 x zv p in -2 p q rvi y2 in 8 x y2 zvii x3 in x3 viii x2 in -x2

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Standard VIII

Mathematics

Multiplication of Any Polynomial

Write the coe...

Question

Write the coefficient of
(i) x in 13x
(ii) y in −5y
(iii) a in 6ab
(iv) z in −7xz
(v) p in −2pqr
(vi) y² in 8xy²z
(vii) x³ in x³
(viii) x² in −x²

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Solution

(i) Coefficient of x in 13x is 13.
(ii) Coefficient of y in -5y is -5.
(iii) Coefficient of a in 6ab is 6b.
(iv) Coefficient of z in -7xz is -7x.
(v) Coefficient of p in -2pqr is -2qr.
(vi) Coefficient of y² in 8xy²z is 8xz.
(vii) Coefficient of x³ in x³ is 1.
(viii) Coefficient of x² in -x² is -1.

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Write the coefficient of (i) x in 13x (ii) y in −5y (iii) a in 6ab (iv) z in −7xz (v) p in −2pqr (vi) y2 in 8xy2z (vii) x3 in x3 (viii) x2 in −x2

(i) Coefficient of x in 13x is 13. (ii) Coefficient of y in -5y is -5. (iii) Coefficient of a in 6ab is 6b. (iv) Coefficient of z in -7xz is -7x. (v) Coefficient of p in -2pqr is -2qr. (vi) Coefficient of y2 in 8xy2z is 8xz. (vii) Coefficient of x3 in x3 is 1. (viii) Coefficient of x2 in -x2 is -1.

Write the coefficient of
(i) x in 13x
(ii) y in −5y
(iii) a in 6ab
(iv) z in −7xz
(v) p in −2pqr
(vi) y² in 8xy²z
(vii) x³ in x³
(viii) x² in −x²