Mathematics required for senior one 2 1 14 Page A Group 6, 7 questions - Training Enrollment Network

Mathematics required for senior one 2 1 14 Page A Group 6, 7 questions

6. 1.4a *( 1-a)+ 1 = 0 4a^2-4a- 1=0 a =( 1√2)/2

2.2a+2a=0 a=0

7. The intersection k 1 is not equal to k2 2m( 1+m)-4 is not equal to 0 m is not equal to 1 and m is not equal to -2.

Parallel k 1=k2 m= 1 or m=-2.

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