Page 67, Ex. 4.1
#14
Page 73-74, Ex. 4.2
#14
Page 73-74, Ex. 4.2
#1, 2, 3 and 4
Remember, when they are talking about the "nature" of the roots, they mean whether there is one real root, two real roots or no real roots. The discriminant helps you determine exactly this when the function is in standard form. You should certainly post your queries about the homework on the blog. Some of you may be wondering why they are using the word "real" to describe the roots every time. Do you remember that we learned about the Real numbers? Think about it and we can discuss this further in class.
Also, don't forget that your test on quadratics is on Tuesday, 7th February, 2012.
Also, don't forget that your test on quadratics is on Tuesday, 7th February, 2012.
i dont get qs 14 :p
ReplyDeletesir i don't understand question 14. I got the value of k=5 by drawing as the line of symmetry was x=3 we could find k. but i dont understand the next part.
ReplyDeletehow will we form the equation????
ReplyDelete