Question

II. Answer any Five of the following:
5x 2 = 10
16. Find A B and AB for the following A=12.6, 10, 14) and B = { 2,5,14,16)
17. If K = (a,b,d,e,f), L = { b,c,d.g) and M = ( a,b,c,d,h) find (KUL) (KUM)
18. Show that (x+2) is a factor of x' 4x-2x+20.
19. Expand ( 3a - 4b).
20. Factorise: x + x = 56
21. Find the GCD of 24x'y', 16xy`z.
III. Answer any THREE of the following:
3 x 5 = 15
22. Solve 2x - y =3, 3x + y = 7 by the method of elimination.
23. If the quotient obtained on dividing (8x-2x +6x-7) by ( 2x +1) is
( 4x+px -qx+3), then find p. and also the remainder.
24. If A=1 -2.0.1.3.5).B=-1.0.2.5.6) and C=1-1.2.5.6.7) then show that​

Answer 1

Step-by-step explanation:

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