1. Find the HCF of 40 and 52 by Euclid's division Algorithm.
2. Find the LCM and HCF of 64 and 80 by Prime factorization.
3. Show that is an Irrational number.
4. If x2+y2=29xy then find the value of 2log(x-y).
5. A={x:x is a prime factor of 10}, B={x:x is an even number, x<10}
Write Roster form of Set A and Set B. Represent AUB in Venn Diagram.
6. If n(A)=15, n(B)=18 and n(A B)=10 then find n(AUB).
7. Find the Sum of zeroes and Product of zeroes of P(x)=2x2-7x+10.
8. Draw the graph of P(x)=x2-x-6. Find its zeroes from the graph.
9. Find the zeroes of P(x)=x2-7x+12. Verify the relation between zeroes and coefficients.
10. Find the quotient and remainder when x4-4x3+5x2-2x+1 is divided by x2+x+1.
11. Solve x+2y-10=0 and 3x+y-20=0 by Elimination method.
12. x+2y=3 and Kx+(K+3)y=10 are represent Parallel lines. Find the value of 'K'.