$\"\"$ $\"\"$

The expression is k⁴.

Base is k and the exponent is 4. $\"\"$

k⁴ means "k to the fourth power" or "k to the power 4"

$\"\"$

Substitute k = 6 in the expression.

$\"\"$

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

Base is k and the exponent is 4.

Value of the expression is $\"\"$ .