### Math 10 Chapter 2 - Part A 1. By the eliminations of one or more than one variables from the given simultaneous equations, we get such a relation which is __________ of that variable. a) Transverse b) Transpose c) Inverse d) Independent 2. At least ________ equations are required for elimination of one variable. a) Six b) One c) Three d) Two 3. In elimination, both equations should have the ________ that has to eliminate a) Variable b) Entries c) Constants d) Elements 4. Eliminant or relation shows that the solution set of both equations is not _________. a) Empty b) Complete c) Filled d) Possible 5. The relation free from x for x-b = 0 and x-d = 0 is ___________. a) c=d b) a=c c) b = d d) d=a 6. The relation free from t for at = x and 2at = y is ______________. a) 2x-y b) y=x/2 c) 2x = y 7. The relation free from 't' for equations x + t = 3p and x | t = 4q is ____________. a) 2x = 3p + 4q b) 2p = 3p + 4q c) 2x = 3q + 4p d) 2x = 3q + 4q 8. The eliminant by eliminating 'm' for equations m + bc = x and m | ad = y is _______. a) x | y = bb+ ac b) x | y = bb + bd c) x | y = bc + ad d) x | y = bc + cd 9. The relation free from y for equation y = 1/2m and y = 4n is ____________. a) 8mn =1 b) 8mn =1 c) 8mn =1 d) 8mn =1 10. The equation y + 4 = 9 is y | 5 =6 are not true for a __________ value of y. a) Temporary b) Unique c) Constant d) Permanent 11. The relation free from 'y' for equations √y | 1 /√y = √a and y + 1/y = b is ___________. a) b | a = 2 b) b | a = 3 c) b | a =4 d) b | a = 5 12. The relation from 'y' for equation x = √2 t and y = √7 t is ____________. Click here to enter your answer! 13. The relation free from 'x' for equations x + a = 0 and x2 + y2 = b2 is _________. Click here to enter your answer! 14. The eliminant by elimination 'u' for equations v = u | t and u2 = 2vt. Click here to enter your answer! 15. The relation free from 'x' for equations x = 3p and x = 1/7t is __________. a) 21 pt = 4 b) 21 pt = 1 c) 21 pt = 2 d) 21 pt = 3 16. The relation free from 'y' for equation y2 | 1/y2 = a and y4 + 1/y4 = b4. Click here to enter your answer! 17. If x + y= 0 and x2 + y2 = b2 , then the relation free from x is y2 = b2 a) True b) False 18. If x = at and y = 2at then the relation free from t is 2x = y a) True b) False

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