" Q.15If "-3x+17<-13" ,then- "

Monotonicity Q.1 to Q.17

If the mode of the data 16, 15, 17, 16, 15, x, 19, 17, 14, is 15, then find x

The mode of 15, 17, 16, 16, 15, x, 19, 17, 14 is 15. The value of x is____

Find the roots of the equations. Q. 3x^(2)-17x+25=0 .

If the mode of the data: 16 ,\ 15 ,\ 17 ,\ 16 ,\ 15 ,\ x ,\ 19 ,\ 17 ,\ 14 is 15 , then x= (a) 15 (b) 16 (c) 17 (d) 19

If the mode of the data: 16 ,\ 15 ,\ 17 ,\ 16 ,\ 15 ,\ x ,\ 19 ,\ 17 ,\ 14 is 15 , then x= (a) 15 (b) 16 (c) 17 (d) 19

Discussion: Ex-1 : Q9,10,11,12,15 || Ex-2 : Q5 ||Ex-3 : Q.14,17,29(a)

If a and b are the roots of x^2 -3x + p= 0 and c, d are roots of x^2 -12x + q= 0 , where a, b, c, d form a GP. Prove that (q + p) : (q -p)= 17:15.

Solve 15x + 17x = 21, 17x + 15y = 11 Complete the following activity .