Question

There are 10 yes or no questions. how many ways can these be answered?

Answer 1

1024 or 2^10............

Answer 2

Answer:

1024

Step-by-step explanation:

No. of ways of answering 1 question

= 2 (Y,N) No. of ways of answering 2 question

= 2*2 (YY,YN,NY,NN) No. of ways of answering 10 questions = 2^10 = 1024