Grade 12th pass10 grade maths
consider the following statements:
Statement 1: The function f:R→R
such that f(x)=x3 for all x∈R is one-one.
Statement 2: f(a)=f(b)⇒a=b for all a,b∈ R if the function f is one-one.
Which one of the following is correct in respect of above statements?
a)Both the statements are true and Statement 2 is the correct explanation of Statement1.
b)Both the statements are true and Statement 2 is not the correct explanation of Statement1.
c)Statement 1 is true but Statement 2 is false.
d)Statement is true Statement 2 is true.
consider the following statements:
Statement 1: The function f:R→R
such that f(x)=x3 for all x∈R is one-one.
Statement 2: f(a)=f(b)⇒a=b for all a,b∈ R if the function f is one-one.
Which one of the following is correct in respect of above statements?
a)Both the statements are true and Statement 2 is the correct explanation of Statement1.
b)Both the statements are true and Statement 2 is not the correct explanation of Statement1.
c)Statement 1 is true but Statement 2 is false.
d)Statement is true Statement 2 is true.
