- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: To solve a system Ax=b of m linear equations in n variables (n m): a.set m variables to 0 and solve ... (Read 209 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.