Insert the compatible sign:
>,<,=
x10×y10a10×b10□(x×ya×b)10
To solve this problem, we'll follow these steps:
- Step 1: Simplify both expressions using the properties of exponents.
- Step 2: Compare the simplified results to determine the correct sign.
Now, let us simplify each side:
Step 1: Simplifying the left-hand side:
x10×y10a10×b10
This expression can be expanded as:
x10y10a10b10=(x10a10)×(y10b10)
=(xa)10×(yb)10
Step 2: Simplifying the right-hand side:
(x×ya×b)10
This can be expressed as:
(x×ya×b)10=(xa×yb)10
With the rule of exponentiating a product, this becomes:
=(xa)10×(yb)10
After simplifying both expressions, we can see:
Both the left-hand side and the right-hand side are identical:
(xa)10×(yb)10=(xa)10×(yb)10
Therefore, the correct sign to use is =.
The comparative relationship between the expressions is equal.
Thus, the solution to the problem is =.