Question

AxB' means A is mother of B!

"A-B' means "A is brother of B

"AB' means 'A Is sister of B

A-B'means Ais father of B'

If the expression MN+R Tis true, then which of the following is true:

(a) M is father of R

(b) is aunt of

(c) Mis grandfather of T

(d) Tis sister of N​

Answer 1

Answer:

d tis sister of n

plz mark is brainlist