Question

[(2)-1 + (4)-1 + (3)-1]-1​

Answer 1

Solution:-

=> [(2)-1 + (4)-1 + (3)-1]-1

=> [ -2 - 4 - 3 ] - 1

=> [ -6 - 3 ] - 1

=> - 9 - 1

=> - 10

i hope it helps you.

Answer 2

Answer:

12/13

Step-by-step explanation:

[(2)-1 + (4)-1 + (3)-1]-1​

1/[1/2+1/4+1/3]       lcm of 2,3,4 = 12 and respective numerators are 6,3,4

1/[(6+3+4)/12]

1/[13/12]

12/13