Apply the zero power rule of integer exponents to solve 63⁰.

According to the zero power rule of integer exponents, any number (except 0) raised to the power of 0 is equal to 1. Therefore, with 63⁰, we have:

63⁰ = 1

So, 63 raised to the power of 0 is equal to 1.

Apply the zero power rule of integer exponents to solve 2.3+(-1.478)⁰.

The zero power rule of integer exponents states that any nonzero number raised to the power of 0 is equal to 1.

In this case, we have 2.3 + (-1.478)⁰.

Since (-1.478)⁰ equals 1 (according to the zero power rule), we can simplify the expression to:

2.3 + 1 = 3.3

Therefore, the value of 2.3 + (-1.478)⁰ is 3.3.

Apply the zero power rule of integer exponents to solve -4⁰×15

The zero power rule of integer exponents states that any nonzero number raised to the power of 0 is equal to 1.

In this case, we have -4⁰ × 15.

Since (-4)⁰ equals 1 (according to the zero power rule), we can simplify the expression to:

1 × 15 = 15

Therefore, the value of -4⁰ × 15 is 15.

Apply the zero power rule of integer exponents to solve -4⁰ × 15.

Apologies for the confusion in my previous response. The correct application of the zero power rule of integer exponents to solve -4⁰ × 15 is as follows:

The zero power rule states that any non-zero number raised to the power of zero is equal to 1. However, when the base is zero (like in this case with -4⁰), the expression is undefined.

Even though -4⁰ is technically undefined, -4⁰ × 15 can still be evaluated.

Since (-4)⁰ is equal to 1, we can rewrite the expression as:

1 × 15 = 15

Therefore, the value of -4⁰ × 15 is 15.

Wrong

Apologies for the mistake in my previous response. Let's solve -4⁰ × 15 correctly.

According to the zero power rule of integer exponents, any non-zero number raised to the power of 0 is equal to 1. However, the zero power rule does not apply to zero itself. So, we need to calculate -4⁰ and then multiply it by 15.

Since (-4)⁰ is equal to 1, we have:

-4⁰ × 15 = 1 × 15 = 15

Therefore, the value of -4⁰ × 15 is 15.

Apply the zero power rule of integer exponents to solve -4⁰ • 15.