Question 1: Find the general solutions of the following equations:
Answer:
Question 2: Find the general solutions of the following equations:
Answer:
Therefore, either
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Considering positive sign
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Considering negative sign
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Considering positive sign
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Considering negative sign
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Therefore, either
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Considering positive sign
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Considering negative sign
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Question 3: Solve the following equations:
Answer:
Therefore either
This is not possible as |
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Therefore either
This is not possible as |
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Therefore either,
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Therefore, either
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Therefore, either
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Therefore, either
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Therefore, either
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Question 4: Solve the following equations:
Answer:
Therefore either
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Therefore, either
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Therefore,either
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Therefore, either
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Therefore, either
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Therefore, either
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Therefore, either
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or
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Therefore either,
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Therefore either,
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Question 5: Solve the following equations:
Answer:
Therefore either,
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Therefore either,
or
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or |
Therefore either,
or
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Question 6: Solve the following equations:
Answer:
Therefore either,
For positive sign
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For negative sign
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Therefore either,
For positive sign
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For negative sign
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Therefore either,
For positive sign
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For negative sign
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Divide by
Therefore either,
For positive sign
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For negative sign
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Question 7: Solve the following equations:
ix)
Answer:
Therefore either,
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This means that
Therefore either,
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Therefore either,
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Therefore either,
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Therefore either,
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Therefore either,
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Therefore either,
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Solve the following equations:
Question 8:
Answer:
Therefore either,
or
With positive sign
With negative sign
Question 9:
Answer:
Dividing by
Therefore either,
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Question 10:
Answer: