In the formula, what conditions should the numerator and denominator satisfy to make their values zero
The numerator is 0 and the denominator is not 0
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- 1. The condition of positive value of fraction: (denominator ≠ 0) the condition of negative value:
- 2. Is it a fraction to reduce the letters in the denominator Is 3A / a a fraction
- 3. Is it a fraction only if the denominator is a letter
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- 10. The following fraction is the simplest A 2x/x^2+1 B4/2x Cx-1/x^2-1 D1-x/x-1
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- 17. N is the number in 4,6,8,12,16,18_______ When √ N and √ 2 are quadratic radicals of the same kind What's in the blank? I don't understand the blank. I understand what you say
- 18. If 1 / 2 √ (2-A) / 6 and 3 √ (2a-3) / 4 are quadratic radicals of the same kind, then the value of a is ()
- 19. If the A-B power of & # 178; √ 4A + B and √ 23 is the same kind of quadratic radical, find the value of √ a + B / 1
- 20. The second radical xYx (Y > 0) is reduced to the simplest second radical xYx (Y > 0)___ .