Question

2. Answer the following:
1) 18 = 7 î- ì +2 , v = i +39 - Ê and = 4 * +5 , then find6 *)
2) If a line has the direction ratios 5, 1, -5, then find its direction cosin
3) Evalute : sloga dx
4) For the following probability distribution of X, find the value of k.
X 0 1 2 3 4
| P(X = x) K 2k 4k 2k k
SECTION-B
3 Attempt any Eight of the following:
7y-14
2} Find the value of 2, so that the lines
that the lines * =
are at right angle.
2) Find the general solution of sin x = tan x .
3) Write the negations of the following statements :
and******
22​

Answer 1

Answer:

hi......don't give this much big question..