If a = A2 + 5b2-4ab + 2B + 100, find the minimum value of A
The minimum value of a = a2-4ab + 4B2 + B2 + 2B + + 1 + 99 = (a-2b) 2 + (B + 1) 2 + 99, ∵ (a-2b) 2 ≥ 0, (B + 1) 2 ≥ 0, ∵ a ≥ 99, ∵ A is 99
RELATED INFORMATIONS
- 1. If a = A2 + 5b2-4ab + 2B + 100, find the minimum value of A
- 2. Let a and B be r, A2 + 2B2 = 6, then the minimum value of a + B is - 3
- 3. Basic inequality: given a > 0, find the minimum value of A2 + 16 / A + A / A2 + 16 65 / 8 why do I calculate the minimum value of 2? And what's wrong with me?
- 4. When a, B, why is the value, the polynomial a to the second power + B to the second power + 2a-4b + 16 has the minimum value?
- 5. When AB is what value, the polynomial a ^ 2 + 5B ^ 2-2ab-4b + 4 has the minimum value? And find out the minimum value
- 6. The latest development of 2 - | a |_ The value is_ When a=_ The minimum value of the algebraic formula (a + 2) * + 5 is
- 7. If | A-1 | + | B-2 | = 0, find the value of the algebraic formula 2A + B
- 8. The minimum value of the algebraic formula √ x + √ X-1 + √ X-2 is () a.0 B.1 + √ 2 C1 D does not exist
- 9. What is the minimum value of the algebraic formula 1 / - 2-A ^ 2-2ab-b ^ 2? When the algebraic formula takes the minimum value, what conditions should a and B satisfy?
- 10. If f (x) is an odd function on R, and if x > 0, f (x) = the third power of X + 1, then the expression of F (x) is
- 11. If a = A2 + 5b2-4ab + 2B + 100, find the minimum value of A
- 12. If the square root of a + 1 and the square root of 2b-6 are opposite numbers, then the cube root of a + B is? It's very urgent, and it's analytical. Well intentioned, it's for you,
- 13. A = a ^ 2 + B ^ 2-C ^ 2, B = - 4A ^ 2 + 2B ^ 2 + 3C ^ 2, and a + B + C = 0 Find: 1, polynomial C 2, if a = 1, B = - 1, C = 3, find the value of a + B
- 14. 4A - (2b-3c) remove brackets
- 15. Simplify a - [4a-2 (a-2b)]
- 16. 2A squared-4ab + 4-A squared + 2ab-3 merging congeners
- 17. The square of 3B - (the square of a + the square of B) - the square of B, remove the brackets, and merge the similar terms
- 18. What is the relationship between the square of a square + 2Ab + B and the value of the square outside (a + b) brackets If it is urgent, it will be appreciated,
- 19. Given the formula 2m & # 178; - (+) + Mn & # 178;, fill in the appropriate formula in the brackets, so that the result after merging the similar terms is 2, and the polynomial you write is - I don't know --
- 20. Using the square formula to calculate (2a + 5b) & sup2;