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If a is a rational number, compare a to one
Case-by-case discussion
(1) A <1/a is -1< a <1 and a is not equal to 0
(2) A >=1/a then a >=1 or a
Rational comparison size (-5)²______(-6)² In ___, fill in ">""<" or "=".
(-5)²___<___(-6)²
(-5)²=25
(-6)²=36
RELATED INFORMATIONS
- 1. The position of rational numbers a, b, c on the number axis is shown in the figure. Please dissolve |a a+b c-a|a between -3-2 and b between -1. C between 0 and 1 Between 2
- 2. One hundred and one times one hundred and two times one hundred and two One hundred and one times one hundred and two times one hundred
- 3. Using the square difference formula: how much is the 2nd power of 2007 minus 2008 times 2006?
- 4. Briefly calculate 2005 power of 3+6*3 2004 power-3 2006 power Briefly calculate the 2005 power of 3+*3 2004 power-3 2006 power
- 5. 2006 Square-2005 times 2007
- 6. How is the size of the 2009 power in 2008 compared to the 2008 power in 2009
- 7. Given |a-1(b+2)2=0, find the value of (a+b)2009+a2010.
- 8. What is the last digit of the calculation result of the 2012 power of (2011)+ the 2011 power of (2012)?
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- 10. 1+2-3-4+5+6-7-8+…+1997+1998-1999-2000+2001+2002-2003-2004=?
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- 13. (-0.25) Of the 2007th power multiplied by 4 of the 2008th power +(-2) of the 2007th power multiplied by 0.5 of the 2008th power equals?
- 14. -2007 Power by 2008 power of 0.25 -2007 Power of 0.25 times 2008 power of 4
- 15. Calculated by simple method: the second power of 2007-2008*2006+1=? Process Spread-v-
- 16. Calculate (-2007) the power of 2008-14×7 the power of 2007-(-49)×7 the power of 2006 Urgent, on-line wait, crazy delivery! Calculate (-2007) the power of 2008-14×7 the power of 2007-(-49)×7 the power of 2006 Urgent, on-line waiting, crazy delivery!
- 17. Second power of 2005 minus 2004 times 2006
- 18. Second power of 1998-2001 times 1999
- 19. Given that the absolute value of the sum of squares (a+b) of (a-4) is mutually opposite, find the value of the third power of (-a)+ the fourth power of (-b)
- 20. When the base number is negative, the sign of the power is determined by ______. When ___________, the power is positive. When __________, the power is negative?