Question
If (p + q) = 12 and pq = 32, then find the value of (p²
+ q²).Solution
According to the question,
(p + q)² = 12²
â p² + q² + 2pq = 144
â p² + q² + 2(32) = 144
â p² + q² + 64 = 144
â p² + q² = 144 â 64 = 80
In a certain code language
âgiven words are arrangedâ is written as âlo so pa naâ,
âletters are similarâ is written as âch f...
In a certain code language, âFRENCHâ is written as âGQFMDGâ. What will be the code for âHAMPERâ in that code language?
If âPhysics questions chemistry exam teach ofâ is written as 439516; âPhysics chemistry questions teach lettersâ is 04396 and âExam is toughďż˝...
In a certain code language, 'SMART' is coded as 'RPYKQ'. What is the code for 'PLATE' in that code language?
In a parking of cars lined straight , A car is 8th from left end and 15th from the right end. How many cars are there in the row?
In a certain code language âPLATFORMâ is coded as âLSNGSBKQâ then, what is the code for âOBSOLETEâ in the same code language?
...What will be the code for âhoosegowâ?
In a certain code language âPLUMBERâ is coded as âPCZKSJNâ. What is the code for âFARTHERâ in that code language?
In a certain code language, 'portrait landscape wallpaper' is coded as 'tg pl kd' and 'camera wallpaper pixel' is coded as 'za tg df'. What is the code...
If white is called blue, blue is called red, red is called yellow, yellow is called green, green is called black, black is called violet and violet is c...
Relevant for Exams:
