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Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 2 (Q.No. 2)
Microprocessors
2.
The expression A2 + B2 - 3 AB when written is Pascal should be written as
A * A + B * B - 3 A * B
A * A + B * B - 3.0 A * B
A * A + B * B - 3.0 * A * B
A * A + B * A - 3 * A * B
Answer: Option
Explanation:

Operators must be written.

Discussion:
3 comments Page 1 of 1.
Vikas said:   8 years ago
Sir can you please tell me that why there 3.0 is required? Please explain in detail.
N.Pavan kumar said:   3 years ago
A*A + B*B - 3*A*B why it is correct?

Please explain.
CiBi_ Aakash said:   5 years ago
Why put 3.0? Please explain.
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