Question

answer this is
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Answer 1

Answer:

10. C

11. D

12. A

13. C

14. B

15. C

16. A

17. B

Answer 2

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10.(c) infinitely many

11.(b) 3

12.(a) 63

13.(d) 13

14.(b) $\bold{\frac{a1}{a2}=\frac{b1}{b2} \ not \ equals \ to \frac{c1}{c2}}$

15.(c) x=2,y=1

16.(b) always coincident

17.(c) k=3