Solve the following quadratic equation b...

Solve the following quadratic equation by completing square:`z^(2)+4z-7=0`.

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GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS-ALGEBRA JULY 2017-QUESTIONS

Find the value of the determinant : |{:(-3,8),(6,0):}|
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A coin is tossed. For this random experiment write the sample space an...
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Find the class mark of the class 10 -20.
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For the quadratic equation 3x^2 + 2x – 1 = 0, find the value of the di...
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Write the 25^(th) term of an A.P. 12, 16, 20, 24, ………….. .
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Find k, one of the roots of the quadratic equation kx^(2) – 7x + 12 = ...
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For solving the following simultaneous equations by Cramer’s rule, fin...
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If two coins are tossed, then find the probability of the event: No he...
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For a certain frequency distribution, the value of Mean is 101 and Med...
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The following pie diagram represents expenditure on different items in...
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Solve the following quadratic equation by completing square:z^(2)+4z-7...
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Two dice are thrown. Find the probability of the following events: ...
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Area under different crops in a certain village is given below. Repres...
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Draw the frequency polygon for the following frequency distribution:
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In a certain race there are three girls X, Y, Z. The winning probabili...
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If the second term and the fourth terms of an A.P. are 12 and 20 respe...
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Solve the following simultaneous equations: (27)/(x-2)+(31)/(y+3) =...
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The product of four consecutive positive integers is 840. Find the num...
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A three digit number is equal to 17 times the sum of its digits. If 19...
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Find the sum of all numbers from 50 to 350 which are divisible by 4. A...
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