Question

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1. Define a. Set b. Null set c. Proper
2. D= { x: x is a primer which is divisor of 60 } write in roster form
3. A function f is defined by f(x)=2x-5 write down the values of
a. f(0)
b. f(-3)
4. Radian =
5. A. Cosec 90º =
B. cot 60°
6. Cos C + Cos D =
7. Tan 30 =
8. Express i° +11° in form of a + ib
9. If z = 3 + 4i find z​

Answer 1

Answer:

mujhe bhi sikha do .............