If a, b, x, and y are positive integers, and $$13^a \times 13^b=(

您还没有登录，登录以后才可以查看答疑和进行提问。

If a, b, x, and y are positive integers, and $$13^a \times 13^b=(13^x)^y=13^{13}$$, what is the average (arithmetic mean) of a, b, x, and y?

_____

答案：6.75

还没有人问到这里。

Graphic Analysis
For how many of the cities shown was the highest t......
Sentence Equivalence
The cat known to researchers as M-120—beefy, aud......
Text Completion
From time to time, all scientific disciplines enco......
Text Completion
Part of what currently makes it so (i)_____ to arr......
Text Completion
Wills argues that certain malarial parasites are e......
Sentence Equivalence
In a strong indication of the way the total party ......
Quantitative Comparison
List A 0, 5, 10, 15, 20List B 5, 10, 15, 20, 25Qua......
Quantitative Comparison
n>1 Quantity A125nQuantity B215(n-1)......