If x3+1=715, then x3=615 State whether the statement is true (T) or false (F).
Explanation for the correct option.
Given : x3+1=715
Subtract 1 from both sides.
⇒x3=715-1⇒x3=7-1515⇒x3=-815
Hence, the given statement is False (F).
Question 43
State whether the following statement is true (T) or false (F).
If x3+1=715, then x3=615
State whether the following statement is true or False
2√15 + 2√3 > 2√10 + 2√8