Question
Mathematics Question on mathematical reasoning
Biconditional statement are given below. The true statment among them is
A
5x−10=0⇔=3
B
x2−16=0⇔(x+4)(x−4)=0
C
x2=1⇔=1
D
x2+9=0⇔x=3
Answer
x2−16=0⇔(x+4)(x−4)=0
Explanation
Solution
Answer (b) x2−16=0⇔(x+4)(x−4)=0