Zero as an Exponent

Q. Find the value of:
$(8^0-2^0)\times (8^0+2^0)$.

1. 1
2. 0
3. 6
4. 36

Q.

Preeti has solved a question in her exam using the following method. In which step has she gone wrong and what is the correct answer obtained after the calculation?
Question: $(2p{)}^3+3p^3=11p^3+a$. Find the value of a.
step i: $6p^3+3p^3=11p^3+a$
Step ii: $9p^3=11p^3+a$
step iii: $-2p^3=a$

1. i,

2. ii,

3. i, 0

4. iii, 0

Q. Solve for $x$ in the equation $2^x=1.$

1. 1
2. $\frac{1}{2}$
3. 0
4. 2

Q. If $x={10}^0\times 5^0\times \frac{1}{2^0},$ then $x$ = ___.

1. 1
2. 0
3. 25
4. 10

Q. 5^0 = ___

1. 1
2. 5
3. 0
4. -5

Q. Find the value of $3^0+5^0+8^0$.

1. 3
2. 2
3. 1
4. 0

Q. Find the value of x if $2^{x-3}=1$.

1. 3
2. 2
3. 1
4. 0

Q. If $a\ne 0,$ then the value of $a^0$ is .

1. \N
2. 1
3. 2
4. -1

Q.

The expression ${(2^{-1}+3^{-1}+4^{-1})}^0$ is equal to ___ .

1. 2
2. -1

3. 0

4. 1

Q. The value of $3^0+4^0-5^0$ is .

1. \N
2. 1
3. -1
4. 2

Q. The value of $\frac{1}{{1000}^0}$ is ___.

1. 1
2. 0
3. 1000
4. $\frac{1}{1000}$

Q. $1^{2018}$ >

1. $1^{2017}$
2. $1^{-2018}$
3. $(-1{)}^{2018}$
4. $(-1{)}^{2017}$

Q. $1^{2018}$ >

1. $1^{-2018}$
2. $1^{2017}$
3. $(-1{)}^{2017}$
4. $(-1{)}^{2018}$