If MX ^ 3Y ^ n is the same as - 3x ^ my ^ 3, then M-N =?
The index of similar items is the same, so m = 3, n = 3, M-N = 0
RELATED INFORMATIONS
- 1. If the square of 5|2a + 1| + 4 (B-3) is known to be 0, then the B power of a + the B power of (2a) =?
- 2. The monomial - ax & # 179; is about X, y, and the coefficient is 9, then a=______
- 3. The function y = (A-2) x-3a-1 is known. When the value range of independent variable x is 3 ≤ x ≤ 5 Then. Y can reach both the value greater than 5 and the value less than 3. Find the value range of real number a
- 4. It is known that the value range of independent variable X of quadratic function y = - x2 + 2x + 4 is - 2
- 5. Wu gives the optimal solution of the triangle ABC in the plane region, where a (5,2) B (1,1) C (1,22 / 5) has the maximum objective function z = ax + y (a > 0) Infinitely many, then the value of a is () a, - 5 / 3; B, 3 / 5; C, 4; D, 1 / 4; how is it calculated
- 6. What is the difference between square root and arithmetic square root Every time I do a question, I hesitate. I don't know what the square root of 16 is, whether it's plus or minus 4 or 4,
- 7. How to calculate the square root of 24-12 √ 3 is √ 6 (√ 3-1),
- 8. Calculate 2 √ 12 (3 √ 48-4 √ 1 / 8-3 √ 27)
- 9. Find the answer of the eighth grade in Mathematics It's a process
- 10. The numbers 2, 3 and 8 can form () three digit numbers without repetition, of which there are () even numbers and () odd numbers
- 11. Decomposition factor: 2XX + xy-yy-4x + 5y-6
- 12. Factorization (x + y) ^ 3 + 2XY (1-xx-y) - 1 We must do it in a rotational way,
- 13. We know that the absolute value of X-Y + 1 and XX + 8x + 16 are opposite to each other in the factorization of the second grade mathematics, and we can find the value of XX + 2XY + YY
- 14. Given x (x-1) - (xx-y) = - 3, find xx + yy-2xy
- 15. If XX + YY = 2, x + y = 1, then xy =?
- 16. If x2 + y2 = 10, xy = 3, then (X-Y) 2 = ()
- 17. If x + y = 3, xy = 1, then x2 + Y2=______ .
- 18. Given that x + y = 1, xy = - half, the value of X (x + y) 2-x (x2-y2) can be obtained by using decomposition factor
- 19. Known: x 2 + XY + y = 14, y 2 + XY + x = 28, find the value of X + y
- 20. When x2 + XY + y2 = 1, find the maximum and minimum value of x2 + Y2