If a and b are non-zero real numbers and (1-99a)(1+99b)=b,then the value for 1／a-1／b+1 is( )
If a and b are non-zero real numbers and (1-99a)(1+99b)=b,then the value for 1／a-1／b+1 is( )
(a)1 (b)100 (c)-1 (d)-100
(a)1 (b)100 (c)-1 (d)-100
英语人气：184 ℃时间：2020-05-03 04:25:20
优质解答
consecutive odd numbers 连续的奇数 value(mathematics 数) number or quantity represented by a letter 值; 数值 b的三次方=1331 b就是11 a是9,c是
我来回答
类似推荐
- 英语句子the sum is finite and the coefficients are real
- Given that a,b,c are three consecutive odd numbers and b*b*b=1331,then the value of ac is().
- If someting is virtrual,then it is created by computer technology and appears as if it is real.
- Given m is a real number,and|1-m|=|m|+1,simplify an algebraic expression,then√m^2-2m+1=
- GMAT中GWD的数学题For which real numbers x is the expression1/[(x-2)(x+1)] not defined?
猜你喜欢