Q66: Simplify <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Simplify and
Q67: Set <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Set and
Q68: Solve the inequality <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Solve the
Q69: The scatter plots of different data are
Q70: Simplify <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Simplify and
Q72: Which of the following is a zero
Q73: Set <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Set and
Q74: Solve the following equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Solve
Q75: Solve the following equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Solve
Q76: Solve <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8633/.jpg" alt="Solve by