4 years ago

If a = 9-4√5 find the value of a - 1/a

Mathematics

1 answer:

e-lub [12.9K]4 years ago

7 0

The solution is attached
the answer is -8√5

You might be interested in

3) Using the picture, find the measure of side J.

Elenna [48]

Answer:

solution is in attachment

hope it helps

4 0

3 years ago

5 times 5 grggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggrfgrrrrrrrrrrrrrrrrrrrrrrr

Bezzdna [24]

Answer:

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Find the volume of the cone please help me

Ostrovityanka [42]

Here,

Height (h) = 5

Radius (r) = 5

Volume = ?

Now,

◆ Volume = 1/3πr²h

= 1/3*3.14*5*5*5

= 130.83 unit^3

I hope you understand...

It is Right answer...

Thank you♥♥

5 0

3 years ago

Using the unit circle, what is the exact value of tan pi/6?

ArbitrLikvidat [17]

Answer:

1/root(3)

Step-by-step explanation:

the steps are in the pic above.

4 0

3 years ago

What is the equation of a line passing through the point (a, b) and having a slope of b?

SVEN [57.7K]

The general form of slope-point form of the equation of line is

y-y1 = m (x-x1)

here, x1, y1 = a,b
m = b

so,
y-b = b(x-a)

thats it!

6 0

3 years ago