Group 'A' 1. If A= {a, b) and B= {1,2,3} then find AXB
[15
2. P(x)= x®3x4 and g(x)=x4+x+2x2-6, find p(x)+g(x).
3. Arrange in the descending order: V3, 12, V4.
4. Write the value of cos 90°.
5. Find the image of points A(3,8) and B(-1,3) when rotated
about the origin
6. If f(x) = 2x+5 then find f(2)
7. Find the sum of V5 + 75.
8. Simplify: V16+27.
9. If f(x) =x-12x2 + 7x- 4 and g(x) = 2x®-6x2-x+8 then find f
g(x)
If the order pairs (a+3.b+7) and (7,0) are equal find to​