Question

Plz answer 10th and 11th

Answer 1

Answer:For 10th

Step-by-step explanation:

2^x=2^12

Therefore,

X=12

Therefore,

2^x-5=2^12-5=2^7

'^' means 'raised to'

Answer 2

Answer: 128 and 243

Step-by-step explanation:

Question 10 answer

2 power x = 4096

2power x = 2 power 12

So x = 12

So x-5 = 12-5 =7

2 power x-5

= 2 power 7

=128

Question 11 answer

3 power x = 6561

3 power x = 3 power 8

So x = 8

So x - 3 = 8-3 = 5

3 power 5 = 243