Find m so that `(–3)^(m+1) xx (–3)^5 = (–3)^7`

Find m , if (3/7)^9 / (3/7)^5 = (3/7)^((3m + 2)/(m - 2))

Find the product of (-3)/(7) xx (7)/(-3)

Find the matrix A so that [(1,2,-3),(0,4,1)] + A = [(3,5,6),(-1,0,3)] .

Using appropriate properties find : (2)/(3) xx (3)/(5) + (5)/(2) - (3)/(5) xx(1)/(6)

Find the product: (- 7/3 ab^3) xx (6/5 a^3 b) .

Find a,b so that the function f(x) = {:{(1,xle3),(ax +b, 3 < x < 5),(7,xge5):} may be continuous at x = 3 and x = 5

Find the product: 3/-5 xx (-5)/3

Using appropriate properties find : (2)/(5) xx ((-3)/(7)) - (1)/(6) xx (3)/(2) + (1)/(14) xx (2)/(5) = (2)/(5) xx ((-3)/(7)) + (1)/(14) xx (2)/(5) - (1)/(cancel6) xx (cancel 3)/(2) = (2)/(5) xx ((-3)/(7) + (1)/(14) ) - (1)/(4) = (2)/(5) xx ((-6+1)/(14))- (1)/(4) = (cancel 2)/(cancel 5) xx (-cancel 5)/(cancel14) - (1)/(4) = (-1)/(7) - (1)/(4) (- 4 - 7)/(28) = (-11)/(28)