The value to the 13th power is? If the new operation m * n = mn-m-n + 1 is defined, then when a * b = 0, the value of power 2012 of (A-1) and power 2013 of (B-1) is
a*b=ab-a-b+1=0
ab-a-b+1=(a-1)(b-1)=0
So A-1 = 0 or B-1 = 0
If either of the two is 0 and the product is 0, the answer is 0
RELATED INFORMATIONS
- 1. New definition calculation (a △ B = 10A power X 10B power) verification: (m △ n) △ P is equal to m △ (n △ P) Define an operation: a △ B = 10A power, x10b power, for example: 3 △ 4 = 10 & # 179; X10 power From the meaning of the title, we can get: to verify whether (m △ n) △ P is equal to m △ n △ P
- 2. If we define the power a of a ⁃ B = 10, the power B of * 10, and the power B of a ⁃ B = (the power a of 10), we calculate the values of the following formulas (1)、(4※3)×(2☆5);(2)、(3※5)×(6☆3) Given the square of (a + 1) + | B-2 | + (1 / 2 + C) = 0, find the value of the cube of (- 2 / 3a, the square of C) and (4 / 3a, the square of C) × (- A, the square of B)
- 3. If we define a new operation "*" and a * b = B power of a - a power of B, then 4 * (3 * 2)?
- 4. It is stipulated that * is an operation symbol, a * b = B power of a - a power of B, try to calculate 3 * 2
- 5. It is stipulated that * is a kind of operation symbol, a * b = B power of a, and 3 * 2 = ()
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- 7. a*0.01=(a-200)*0.25 For example, find the value of A a*c=(a-b)*0.25 Find a a*c=(a-b)*0.25 a*c=a*0.25-b*0.25 0.25*a-a*c=b*0.25 a*(0.25-c)=b*0.25 a=b*0.25/(0.25-c) I feel like it's wrong a×0.01=(a-200)×0.25 0.01a=0.25a-50 0.24a=50 a=625∕3 How does a = 625 / 3 625 come from, and how does 3 come from? a*c=(a-b)*0.25 ac=0.25a-0.25b (1-0.25)a=-0.25b-c 0.75a=0.25b-c A = (1 / 3) B - (4 / 3) C the French version of 123 According to the above formula, C = 0.01, B = 200, the result is a = 66.65 But the result is a = 208.33, which seems to be wrong
- 8. Can 98 × 96 / 97 be simplified?
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- 10. Under what circumstances can both sides of the equation multiply or divide by an unknown number
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- 12. A is a rational number. Must 10A be greater than a? Must a / 3 (a third) be less than a?
- 13. A is a rational number. Must 10A be greater than a? Must a third of a be less than a? Be specific
- 14. The sum of two rational numbers must be greater than each addend Answer the above question urgently
- 15. If two rational numbers are added, is the sum greater than each addend? If two rational numbers are subtracted, is the difference less than the subtracted? Please explain the reason
- 16. If two rational numbers are added, is the sum greater than each addend? If two rational numbers are subtracted, is the difference less than the subtracted? Please explain the reason
- 17. If two rational numbers are added, is the sum greater than each addend? If two rational numbers are subtracted, is the difference necessarily less than the subtracted? Please explain the reason
- 18. Is the sum of two rational numbers greater than the sum of two addends
- 19. Use 100 cm fence to form a round field. Please judge whether the area of the field is rational? Please explain the reason Well, I'm a student,
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