CBSE[Delhi]_XII_Mathematics_2008_Set I
To Access the full content, Please Purchase
-
Q1
Marks:1View AnswerAnswer:
-
Q2
Marks:1View AnswerAnswer:
-
Q3
Find the cofactor of a12 in the following :
Marks:1View AnswerAnswer:
-
Q4
If f(x) = x + 7 and g(x) = x - 7, x
R, find (fog((7).Marks:1View AnswerAnswer:
(fog)(7) = f(g(7))
= f(7 - 7) [given g(x) = x - 7]
= f(0)
= 0 + 7 [given f(x) = x + 7]
= 7
(fog)(7) = 7. -
Q5
Marks:1View AnswerAnswer:
-
Q6
Find the value of x and y if,
Marks:1View AnswerAnswer:
-
Q7
Marks:1View AnswerAnswer:
-
Q8
Marks:1View AnswerAnswer:
-
Q9
Find the angle between the vectors
Marks:1View AnswerAnswer:
-
Q10
For what value of
are the vectors 
perpendicular to each other?Marks:1View AnswerAnswer:
