Math, asked by dugeshsingh20, 4 months ago

If alpha,beta roots of x2-4x+1 find the value 1/alpha+1/beta - alpha beta?​

Answers

Answered by rajkumarbansi4
1

Answer:

The ionic radius of the Sr2+ ion is 132pm, while the ionic radius of the K+ ion is 152pm. Why is this the case? I would have thought that since K+ has one less shell of electrons than Sr2+, its radius would be significantly smaller.

Previous Question
Next Question
Similar questions
Math, 2 months ago
family of circles passes through the point (-2, 1) and are tangent to x-axis. Which of the following intervals gives the values of "k", if (h, k) are the co-ordinates of the centre of the circles? A. Oo<k< 1/2​...
Math, 2 months ago
12. One angle of an isosceles obtuse angled triangle is 30. What is the measurement of its obtuse angle? *...
Science, 2 months ago
Name the edible part/parts of the following plants – Banana, Brinjal and Pumpkin.​
Math, 4 months ago
If AOB is a diameter of the circle having centre O and C is a point on the circle such that AC=BC. Find angle BAC.​
Science, 4 months ago
4. Solute E. Define the following. 1. Melting 2. Evaporation 3. Condensation 5. Solvent 6. Solution​...
Math, 10 months ago
16 * 16 = 26 23 * 33 = 20 25 * 15 = 5 18 * 21 =?
English, 10 months ago
Write ur self Composed poem on any topic❤​...
Math, 10 months ago
[8(3.75)³ +1/ (7.5)²-6.5] is equal to :​...