Question
If (a + b) = 11 and ab = 25, then find (a² + b²).
Solution
ATQ, (a + b)² = 11² Or, a² + b² + 2ab = 121 Or, a² + b² + 50 = 121 So, a² + b² = 121 - 50 = 71
More Algebra Questions
 Which of the following is a volatile memory technology commonly used in mobile devices and laptops?
What does API stand for?
Which conversion is correct regarding Storage Units
1 TB = 1024 GB
1 KB = 1024 bytes
1 MB = 1000 KB
Which memory management technique swaps out entire processes to disk when they are not in use?
What does ALU stand for in a computer?
Pen drive has which type of memory?
What is the system software?
Which memory technology is commonly used in Solid State Drives (SSDs)?
In virtual memory management, what happens when a page fault occurs?
Select the smallest (computer) memory size?
Relevant for Exams:
