What is the absolute value of 5a-2b?
It depends on A0. It's not sure if we only give 5a-2b
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- 1. It is known that: a = B + 2, the absolute value of C is 3, m, n are reciprocal, try to find the algebraic formula (a-b) / 5 + 4mn-c ^ 2
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- 15. If | x | = 1, find the value of (a + b) 2013 + (AB) 2014 - (a + b-ab) x + x2
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- 19. real number 2. If x-4 is the arithmetic square root of 16, then the square root of X + 8 is --------. 3. If the cube root of a number is equal to itself, then the number is --------. 4. The number represented by the point whose distance from the number axis to the origin is root 5 is --------. 5. Evaluation root 5 and 1 / 16 = -. 6. Evaluation root-0.216 = -
- 20. Yucai Middle School Grade 8 Volume 1 mathematics Chapter 2 real number