Question
If (x + y) = 6 and (x2 + y2) = 20,
then the value of (x – y)2 is equal to:Solution
(x + y)2 = x2 + y2 + 2xy Or, 2xy = 62 – 20 = 16 Then, (x – y) = x + y – 2xy = 20 – 16 = 4
Which of the following is a common application area for Industrial IoT (IIoT)?
Which function is commonly used in logistic regression to map outputs between 0 and 1?
Which component in IoT performs data preprocessing before sending it to the cloud?
Raw facts and figures that have not been processed or organized are known as:
Which communication protocol is specifically designed for lightweight messaging between IoT devices and often used in constrained environments?
What does ROC curve represent?
Which of the following is a key characteristic of *good* information for managerial decision-making?
In decision trees, what is entropy used for?
Which layer of IoT focuses on transmitting data between devices and servers?
Which of these is a defining characteristic of mobile computing?
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