If a and b are non-zero real numbers and (1-99a)(1+99b)=b,th
If a,b,c,d are rational numbers(有理数),|a-b|≤9,|c—d|≤16 and |a
Let a,b and c are raional numbers which satisfy
Given that a,b,c are three consecutive odd numbers and b*b*b
If a2-a=1 and az+a-3 are opposite numbers to each other,and
If a and b are positive integers and (a^1/2 * b^1/3)^6=432,w
If A×B=6(A-B),what are the minimum values of A and
If a and b are integers,10 3=1,152 7=3,and then 379 6 is equ
If a and b are intergers,10*3=1,152*7=3,and then 379*6 equal
let a,b and c be rational numbers and b=0.24-0.26a,c=0.26-0.
If a and b are integers,10A"3=1,152A"7=3,and then 379A"6 is
If A and B are independent events where P(A)=0.8,and P(B)=0.
if a and b are both positive intergers and a平方-b平方=7 .what i