Question

Any plagiarised answers will lead to an instant ban due to such a high offense.

Answer 1

Answer:

(a.)

(i) x=6,y=9

(ii) x=maximum=10 and y=minimum=5

(iii) x=minimum=5 and y=maximum=10

(b.)

5[(-7)-4($\frac{1}{4}$)]=5×(-8)=(-40)