Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Connect with professionals ready to provide precise answers to your questions on our comprehensive Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

2.2 H.C.F. of [tex]4 P^3 q^2[/tex] and [tex]10 P^2 q^3[/tex] is:

a) [tex]2 P^2 q^3[/tex]

b) [tex]2 P^3 q^2[/tex]

c) [tex]2 P^3 q^3[/tex]

d) [tex]2 P^2 q^2[/tex]

Sagot :

Alright, let's find the H.C.F. (Highest Common Factor) of the expressions [tex]\(4 P^3 q^2\)[/tex] and [tex]\(10 P^2 q^3\)[/tex].

### Step-by-Step Solution

1. Identify the Numerical Coefficients:
- The numerical coefficients of the given expressions are [tex]\(4\)[/tex] and [tex]\(10\)[/tex].

2. Find the GCD of the Numerical Coefficients:
- The greatest common divisor (GCD) of [tex]\(4\)[/tex] and [tex]\(10\)[/tex] is [tex]\(2\)[/tex].

3. Examine the Variables and Their Powers:
- For the variable [tex]\(P\)[/tex]:
- In the first expression, [tex]\(P\)[/tex] is raised to the power [tex]\(3\)[/tex] (i.e., [tex]\(P^3\)[/tex]).
- In the second expression, [tex]\(P\)[/tex] is raised to the power [tex]\(2\)[/tex] (i.e., [tex]\(P^2\)[/tex]).
- The minimum power of [tex]\(P\)[/tex] in these expressions is [tex]\(2\)[/tex].

- For the variable [tex]\(q\)[/tex]:
- In the first expression, [tex]\(q\)[/tex] is raised to the power [tex]\(2\)[/tex] (i.e., [tex]\(q^2\)[/tex]).
- In the second expression, [tex]\(q\)[/tex] is raised to the power [tex]\(3\)[/tex] (i.e., [tex]\(q^3\)[/tex]).
- The minimum power of [tex]\(q\)[/tex] in these expressions is [tex]\(2\)[/tex].

4. Combine the GCD of the Numerical Coefficients with the Minimum Powers of the Variables:
- The H.C.F. will be the product of the GCD of the numerical coefficients and the variables raised to their minimum powers.
- Hence, the H.C.F. is [tex]\(2 \cdot P^2 \cdot q^2\)[/tex].

Thus, the H.C.F. of the expressions [tex]\(4 P^3 q^2\)[/tex] and [tex]\(10 P^2 q^3\)[/tex] is [tex]\(2 P^2 q^2\)[/tex].

### Conclusion
Among the given choices, the correct one is:
[tex]\[ \text{d) } 2 P^2 q^2 \][/tex]