Mathematics: Post your doubts here!

[Phoenix Blood]

ab = 7
b=7/a
substituted

I didn't get it. How did you substitute? ok,ok, Reply later

 

[***amd***]

I didn't get it. How did you substitute? ok,ok, Reply later

divide both sides of eq by 'a'.

 

[Phoenix Blood]

divide both sides of eq by 'a'.

Now what to do? I divided both sides by 'a'

 

[Phoenix Blood]

first apply quadratic formula i have explaines in this pic first see the down part the arrow indicates continuity since i had no space

Thanks so much! Please, can you answer my previous questions too?

 

[Phoenix Blood]

0580_w13_qp_22
ANSWER Q15, PLEASE/!

 

[***amd***]

0580_w13_qp_22
ANSWER Q15, PLEASE/!

link?

 

[Phoenix Blood]

link?

 

[Awesome12]

0580_w13_qp_22
ANSWER Q15, PLEASE/!

just solve these equations as you solve simultaneous equations

 

[***amd***]

solve the final equation (that squared one) and then put the value of y in any of the 2 equations given in the question and u'll get the values

 

[ahmado]

HI iam stuck in the question

maths 0508 june 2012 paper 42 question 9

 

[Nafis Daiyan]

solve the final equation (that squared one) and then put the value of y in any of the 2 equations given in the question and u'll get the values View attachment 37719

you can use text in paint

 

[***amd***]

HI iam stuck in the question

maths 0508 june 2012 paper 42 question 9

link?

 

[Phoenix Blood]

How do i go about with this? Step, i mean...

 

[Nafis Daiyan]

How do i go about with this? Step, i mean...

easy.
3^x=3^(5/4)
x=5/4

 

[Phoenix Blood]

the answer which u asked in conve uz there is no file tagging option Phoenix Blood
just go to q19 i have posted answer over there hope it helps

Gotcha!

 

[Phoenix Blood]

easy.
3^x=3^(5/4)
x=5/4

Yep

 

[Phoenix Blood]

Why has the part intersecting R have to be shaded too? Isn't it T "compliment"; everything outside of T?

 

[Phoenix Blood]

How do we get about?

 

[Phoenix Blood]

I think i have solved the question properly. However, the answer isn't correct...

 

[Awesome12]

How do we get about?

Surface are of hemisphere is
2pir^2 + pir^2

find the radius and then substitute it when calculating the volume to get k