Simplify using the laws of exponents:

[tex]\[ x^8 x^2 = x^{10} \][/tex]

(Note: The example provided "Ex: 27" was removed as it did not contribute to the clarity of the task.)



Answer :

To simplify the expression [tex]\( x^8 \cdot x^2 \)[/tex] using the laws of exponents, we can follow these steps:

1. Identify the bases and exponents:
- The base in both terms is [tex]\( x \)[/tex].
- The exponents are 8 and 2 respectively.

2. Apply the product rule of exponents:
- The product rule states that when multiplying two expressions that have the same base, you add the exponents. Mathematically, this rule is expressed as:
[tex]\[ x^a \cdot x^b = x^{a+b} \][/tex]
where [tex]\( a \)[/tex] and [tex]\( b \)[/tex] are the exponents and the base [tex]\( x \)[/tex] is common.

3. Add the exponents:
- For [tex]\( x^8 \cdot x^2 \)[/tex], we add the exponents 8 and 2.
[tex]\[ 8 + 2 = 10 \][/tex]

4. Write the simplified expression:
- After adding the exponents, the expression [tex]\( x^8 \cdot x^2 \)[/tex] simplifies to:
[tex]\[ x^{10} \][/tex]

Thus, the simplified expression is:
[tex]\[ x^{10} \][/tex]