Question

6. Write the coefficient of x2

in the following:

(i) −3x2

(ii) 5x2yz

(iii) 5/7x2z

(iv) (-3/2) ax2 + yx

7. Write the coefficient of:

(i) y in –3y

(ii) a in 2ab

(iii) z in –7xyz

(iv) p in –3pqr

(v) y2

in 9xy2z

(vi) x3

in x3 +1

8. Write the numerical coefficient of each in the following:

(i) xy

(ii) -6yz

(iii) 7abc

(iv) -2x3y2z

9. Write the numerical coefficient of each term in the following algebraic

expressions:

(i) 4x2y – (3/2)xy + 5/2 xy2

(ii) (–5/3)x2y + (7/4)xyz + 3​

Answer 1

Answer:

1)-3

2)5yz

rest of you solve the problem