1 2 2 If A 2 2 1 A? – 4A- 51 = Q, =|2 1 2, then prove that

Q: x³ dr (1 + x²

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Q: (1) Prove that the product xy of two real numbers x and y is nonnegative if and only if the absolute…

A: First let xy be positive  Then either both x and y are positive or both are negative  If both are…

Q: Ex: Let X₂ [1,2,3,4,5]. I. [0,X, [1], 82.3, 81.23], Y. [3,4,5,6,73 andl T₁: [0, X, [4], [4,633 if A:…

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Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

A: Hello! Thank you for the question but as per our honor code we'll able to solve only three sub -…

Q: 2,-2 2,- 2

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Q: Find a and b such that 2 1 20 = a 2 +b -4 -22 -1 a = b =

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Q: A -1 If A = -1 -2 -1 4 9 -1 -2 10, then III

A: (.) Given matrix is,             (.) Gauss - Jordan method:  In Gauss - Jordan method we write an…

Q: 2) + 2 <0 IX + 31 4,

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Q: 4. Show that Archimedean Principle is a consequence of the assertions that every interval (a, b)…

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Q: Find the product. (x – 7) O x2 - 49 O a2 - 14x + 49 O r2 + 49 O r +14x + 49

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Q: 1 1 -1 A = | 2 3 1 2 2 -1 Ex: 5 : -1 ||

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Q: If+b+=++, then show that for 1 a" +b" +c"

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Q: Let a = (5,-2, 9). Find ||10||

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Q: If x < 1 and y < 1, then x + y < 2

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