document.write( "Question 771272: In an examination there are three multiple choice questions and each question has 4 choices. In how many number of ways a student can fail to get all answers correct? \n" ); document.write( "
Algebra.Com's Answer #470086 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! All ways are 3^4 = 81\r \n" ); document.write( "\n" ); document.write( "And only for one option he gets all the answers right\r \n" ); document.write( "\n" ); document.write( "So the answer is: 81-1 = 80\r \n" ); document.write( "\n" ); document.write( "Answer: 80\r \n" ); document.write( "\n" ); document.write( "You can ask me more at: mthman@gmail.com\r \n" ); document.write( "\n" ); document.write( "Thanks \n" ); document.write( " |