Find the following:
`7/(14)-3/(4)-1`

Simplify the following : (i) 9/14+3/14-5/14" (ii) "2""5/7-3""3/7+5""4/7 .

Evaluate the following: \ ^(14)C_3

Find the mean of the following 3, 4, 6, 7, 8, 14.

Find the slope of a line passing through the following point: \ (-3,2)a n d\ (1,4)

Evaluate the following : (i) 2/3 times 9/16" (ii) " 3/7 times 1""3/4 .

If A=[[5,1],[6,7]], B=[[2,1],[3,4]],C=[[1,3],[-1,4]] , verify the following (A\')\'=A

Find the equation of the line passing through the following points : (i) (1,2) and (4,7) (ii) (-3,1) and (0,3) (iii) origin and (1,4) (iv) (-2,-3) and (1,2)

Find the product: 4/7xx(14)/(25) (ii) 7 1/2xx2 4/(15)

Find the slopes of the lines passing through the following points : (i) (1,5) and (3,2) (ii) (-4,3) and (-6,3) (iii) (1,3) and (1,4) (iv) (2,-1) and (3,2)