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Blog Competition 2019 #2019GANTIBIMBEL

January 07, 2019

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Himpunan penyelesaian dari |4x + 1| > 9 adalah ....

December 13, 2018

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Himpunan penyelesaian dari |4x + 1| > 9 adalah ....

Pembahasan :

|4x + 1| > 9
4x + 1 < -9 atau 4x + 1 > 9
4x < -10 atau 4x > 8
x < -5/2 atau x > 2

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Questions and Discussion - Integers

Question 1. -24 + 25 x -3 = ... 2. 14 - (-5) + 2 = ... 3. 24 - 3 x 7 = ... 4. 12: 6 + (-9) = ... 5. 28 + (-4): 2 = ... 6. -13 - 5 + 7 = ... 7. 7-18 + 34 = ... 8. 10 + (-43) -4 = ... 9. 5 x 6: -3 = ... 10. 6 x 4: -2 = ... 11. 7 x -11 + 4 = ... 12. 90: (-3 x 4) = ... 13. 23 + 3 + (-9) = ... 14. 3 x 4 + (-12) = ... 15. 20 + (-5) - 3 = ... Discussion 1. -24 + (-75) = -99 2. 19 + 2 = 21 3. 24 - 21 = 3 4. 2 + (-9) = -7 5. 28 + (-2) = 26 6. -18 + 7 = -11 7. -11 + 34 = 23 8. 10 + -47 = -37 9. 30: -3 = -10 10. 24: -2 = -12 11. -77 + 4 = -73 12. 90: -12 = -7,5 13. 26 + (-9) = 17 14. 12 + (-12) = 0 15. 15 - 3 = 12

Mathematics - Relations and Functions

In the map f: 5 - x, if the area is {-3, -2, -1, 0. 1, 2, 3, 4}, then the result area is ... by Mutia Irnawati The function f is expressed by the formula f (x) = px + q, if f (0) = –2 and f (2) = 4, then the values of p and q are respectively ... by Mutia Irnawati

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