Question

11std
Exercise:1.3
2nd sum
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Answer 1

Answer:

ab is equal to -4

Step-by-step explanation:

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Answer 2

Answer:

• Write the values of of at 4, 1, -2,7, 0 if
• -x +4 if -∞Lx≤ -3
• x +4 • if -3 < x < -2
• x²-x if -2 ≤ x ≤ 1

Step-by-step explanation:

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