Answer:
a ≠ 2b
Step-by-step explanation:
The given expression is


Simplifying it, we have

For the above fraction to exist, the denominator must not be equal to zero.
i.e, a-2b ≠ 0
=> a≠2b
∴ The algebraic fraction exists when a≠2b.
Answer:
512
Step-by-step explanation:
the number of subsets of the set {1, 2, 3, ..., 9} is : 2^9 = 512
It is equal to 18 and find the square root of that...........
Answer:
Find the selling price of each item..
Original price of a bicycle: $1,800.00
Tax: 2%