Question

please answer the question in the photo​

Answer 1

Answer:

answer will be 5 mark me as brainlist

Step-by-step explanation:

3-7 =4

3-11=8

4÷8=2

3-4=1

2×1=2

ANSWER WILL BE TWO

Answer 2

Answer:

$\frac{1}{3}$

Step-by-step explanation:

$(3^{-7}$÷ $3^{-11} )$ × $3^{-4}$

= $3^{-7+11}$ × $3^{-4}$  [$a^{m}$ ÷ $a^{n} = a^{m-n}$]

= $3^{3}$ × $3^{-4}$

= $3^{3-4}$    [$a^{m}$ x  $a^{n} = a^{m+n}$]

= $3^{-1}$

= $\frac{1}{3}$