Verified Answer :

if 7 is the base then the exponent is 3.
7x7x7=343

The exponent form of 343 using 7 as base will be \(7^3\).

Given value is 343.

We have to express it with an exponent.

An exponent refers to the number of times a number is multiplied by itself.

Now, the factors of 343 is ,

\(343=7\times7\times7\)

Since the base is same ( 7 ) here, so applying the identity \(x^{m} \times x^{n} =x^{m+n}\)

So,

\(343=7^{1+1+1}\)

\(343=7^{3}\)

Hence the exponent form of 343 is \(7^3\).

For more details on Exponent follow the link:

https://brainly.com/question/15993626