The value of [4−1+3−1+6−2]−1 is ___.
3622
3822
3620
3611
Given, [4−1+3−1+6−2]−1
= (14 + 13 + 136)−1 (∵1am = (a)−m)
= (9+12+136)−1
= (2236)−1
=1(2236) (∵(a)−m = 1am)
=3622
∴The value of [4−1+3−1+6−2]−1 is 3622