Question

2. The line 3x + 4y - 24 = 0 cuts the x-axis at A and y-axis at B. Then
the centre of the triangel OAB, where is the origin is-
(A) (1,2), (B) (2, 2). (C) (12.12). (D) (2.12).
3. The area of a circle centred at (I. 2) and passing through
(4. 6) is -
(A) 51,
(B) 10.
(C) 257,
(D) none of these.
4.The circle x2 + y2 + 4x - 7y + 12 = 0) cuts an intercept on y-axis
equal to--
(A) 1.
(B) 3.
(C) 4. (D) 7.
5. The length of the tangent from (5, 1) to the circle
2 + 3 + 68 – 47 – 3 0 is
(A) 81. (B) 29. (C) 7. (D) 21.
1 - cos2x.
lim
is-
(A) O.
(B) I
(C) 2.
(D) 4.
7. Given f(X) = (a power X + a power -x)/2. (a > 0), then f(x + 1) + f(x - y) is
(A) f(x) f(y).
(B) 2f(x) (y).
(C) f(x) + f(y).
(D) f(x) - f(y).​

Answer 1

Answer:

Ques 2. and 5 is not clear . Please check your question.

Ans of 3. None Of These.

Ans of 4. 1

Thank You

Step-by-step explanation: