Question

what is useful of khejadi tree​

Answer 1

Answer:

Let P={-1,1} , Q={| 2 = 4, ∈ } and R = {-2,-1,1} . State which of the following are TRUE and which are FALSE. (i)P↔Q (ii)P=Q (iii)Q↔R (iv)P↔R (v)Q=R (vi)P=R