Question

PLEASE ANSWER THESE QUESTIONS ​

Answer 1

Answer:

1- 'B' option

2- 'D' option

3-'C' option

4-'B' option

5-(a)- +4a,,-6b

(b)- +3xy,,-4zx,,+7yz

(c)- -6p,,-4ab,,+7pq,,-abc

(d)- +ax,,+4by,,+9cz.