Question

solve question number 4​

Answer 1

Answer:

a1 ,a2

Step-by-step explanation:

(1-1)(2-1)(3-1)=0. if n=1

(2-1)(2-2)(3-2)=0. if n= 2

(3-1)(2-3)(3+3)=(-12). [-12 is not = 0]

Answer 2

Step-by-step explanation:

a1=(1-1) (2-1) (3+1)=0×1×4=0×4=0

a2=(2-1) (2-2) (3+2)=1×0×5=0