Polynomials and Properties of Exponents. Check my answers?

Question

1. x^16/x^3
x^16/3
x^48
x^19
x^13**

2. 4^4 • 4^6
4^2
4^6**
4^10
4^24

3. 4^4 • 4^44
4^176
4^48
4^40**
4^28

4. 3^4/3^4 Write the value of the expression.
3
0
1
4**

5. 3^3/3^6
1/27**
1/9
9
-27

Answer 1

• (1). The expression is .

To simplify the expression,

Apply quotient of powers property : , where a , b and c are real numbers, and a ≠ 0.

.

Your answer is correct.

• (2). The expression is .

To simplify the expression,

Apply products of powers property : , where a , b and c are real numbers.

.

Your answer is not correct.

• (3). The expression is .

To simplify the expression,

Apply products of powers property : , where a , b and c are real numbers.

.

Your answer is not correct.

Answer 2

Contd..............

• (4). The expression is  .

To simplify the expression,

Apply quotient of powers property : , where a , b and c are real numbers, and a ≠ 0.

.

Zero exponents : a ⁰ = 1,  for all real numbers a, a ≠ 0.

Your answer is not correct.

• (5). The expression is   .

To simplify the expression,

Apply quotient of powers property : , where a , b and c are real numbers, and a ≠ 0.

.

Negative exponents : ,  for all real numbers a and b, where, a ≠ 0.

.

Your answer is correct.