`1."(2)/(3)+(4)/(7)`

1+(2)/(3!)+(3)/(5!)+(4)/(7!)+....=

the sum to infinity of (1)/(7) + (2)/(7^(2)) + (1)/(7^(3)) + (2)/(7^(4)) + …. is

1+(3)/(2+(1)/(4+(5)/(7)))

((-4)/(3))times(1)/(2)+((-4)/(3))times((-7)/(5))

Find the median of the following data: 3(3)/(7), 3(5)/(8), 3(1)/(2), 3(1)/(4), 3(7)/(9) "and" 3(7)/(11)

The sum to infinity of (1)/(7)+(2)/(7^(2))+(1)/(7^(3))+(2)/(7^(4))+........

((3^(-1)7^(2))/(3^(3)7^(-4)))/((3^(3)7^(-5))/(2^(-2)7^(3)))

If the matrix A is such that A[(-1,2),(3,1)]=[(-4,1),(7,7)] then A=

Let f = {(1,3), (2,4), (3,7)} and g = {(3,2), (4,3), (7,1)} determine gof?

Let A = {1,2,3,4} and B = {7,8,9} , then which of the following relations is a mapping or not from set A to set B ? R_2 = {(1,7),(2,7),(3,7),(4,7)}