September 17th, 2014

9/17/2014

Today we looked at HW questions and more examples from Section 1.6 Manipulating Formula.
I have included the example 3 in the notes.
HW: Do questions from Ex. 1.6

tt6_1.6_manipulating_formula_17-9-2014.pdf
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Note the solutions to Book 6 are now available on the website. Use these to check your work and help your understanding (click here)

4 Comments

Gossip girl

9/17/2014 10:44:45 am

What does 'n terms of the other variables' mean??

Mr R

9/17/2014 10:48:03 am

In terms of the other letters.
The answer will have the subject on LHS = some combination of the other letters (RHS)

9/17/2014 12:16:54 pm

I don't understand Q11 part3 I checked the solutions but I don't understand the solution either!??

Mr R

9/17/2014 01:21:38 pm

In this question the formula is Pythagoras' theorem. In part c, l = 15, the radius is half l so r = 15/2 or 7.5. Sub these into the formula to work out h.
I will do this question tomorrow in class.

September 17th, 2014

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