(21-1) 7t + 13 35. If - = 6, then the value of t is 15 5 (b) 3 (d) -2 (c) 1

If (7t + 13)/(15) + 7 ((2t -1)/(5)) = 6 , then the value of t is _____

If (-3)/7=x/(35), then x= (a) 15 (b) 21 (c) -15 (d) -21

If (-3)/7=x/(35), then x= (a)15 (b) 21 (c) -15 (d) -21

If A=[(5a, -b),(3,2)] and A adj A=A A^T, then 5a+b is equal to: (A) -1 (B) 5 (C) 4 (D) 13

IF A=[{:(1,2),(3,5):}] then the value of the determinant [A^(2009)-5A^(2008)] is a)-6 b)-5 c)-4 d)4

If s=(t^(3))/(3)-(1)/(2)t^(2)-6t+5 , Find the value of (d^(2)s)/(dt^(2)) at t=1

If s=(t^(3))/(3)-(1)/(2)t^(2)-6t+5 , Find the value of (d^(2)s)/(dt^(2)) at t=1

Let A d+2B=[1 2 0 6-3 3-5 3 1]a n d2A-B=[2-1 5 0-1 6 0 1 2] . Then T r(B) has the value equal to 0 b. 1 c. 2 d. none

If the value of the determinant |(m,-2),(2,1)| is 7, then value of m is…………..a)-3 b)3 c)-7 d)7