9th maths chapter 1 number system self evaluation questions 3
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1. Every whole number is a natural number write true or false.2. If find the value of x2 + y2 + xy.3. If find the value of x2 - y2.4. Determine rational numbers p and q if
5. Simplify: 6. Simplify: 7. Show that: 8. If: then find the value of qx2 – 2px + q.9. Show that: 10. If 2a = 3b = 6c then show that 11. If then find the value of
5. Simplify: 6. Simplify: 7. Show that: 8. If: then find the value of qx2 – 2px + q.9. Show that: 10. If 2a = 3b = 6c then show that 11. If then find the value of
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