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How will you simplify (3 xsquare root of 2) to the square?

(3* square root of 2) square=  (3* square root of 2) * (3* square root of 2)

now lets remove the brackets

remember to multiply the number outside the square root; so gives us 33 =9...

HW
Answered by Heyrumb W. Maths tutor
7167 Views

Find the stationary point of y=3x^2-12x+29 and classify it as a maximum/minimum

The stationary point of a curve is where it changes direction, that is the gradient goes from pos...

JS
Answered by James S. Maths tutor
8222 Views

Using mathematical induction, prove that n^3+2n is divisible by 3 for all integers n

To prove this we must use a neat mathematical technique called induction.

Induction works in ...

JS
129571 Views

How to get an A* in History GCSE

History can at times seem very difficult to obtain the highest marks. Unlike subjects like Maths and the Sciences there are no definite answers. However, with the right application and right approach ...

OB
Answered by Oscar B. History tutor
16887 Views

A given star has a peak emission wavelength of 60nm, lies 7.10*10^19m away and the intensity of its electromagnetic radiation reaching the Earth is 3.33*10^-8Wm^-2. Calculate the star's diameter

With a problem like this, the key is to split it down into component parts.

We will treat the star as a perfec...

JS
Answered by James S. Physics tutor
4958 Views

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