Which of the following correctly explains distributive law?
a×(b+c)=b×a+a×c
b×(a+c)=b×a+b×c
(a+c)×b=a×b+c×b
All of these
All the above options shows distributivity of multiplication over addition i.e. x×(y+z)=x×y+x×z. This is known as distributive law.
Which of the following correctly explains extinction?
Which of the following correctly explains vital capacity?