(p-q)^(q→r) 5:23 a) tautologies c) contraction 50 of 50 b) not one of the previous answers Back a ☐ b a b Find n given that Σ-1(2k+3)=1517 a) n-5 c) n=1 b) n-3 d) not one of the previous answers حسین today at 5:21 PM E 52 闫

Q: Do b

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Q: Y + 164=326 yo)=3 (0)=-2 8.

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Q: 2/10n+12+3r

A: Given 2(10n+12+3r)=2(10n)+2(12)+2(3r)

Q: If A =     -5   1     and   B =    3    -6                 3   2                       2    -3…

A: Given Problem:- A=-5132 and B=3-63-3 To find:- A2

Q: Vhat is the value of n in the equation 0= 18+ 128n? 64

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Q: 8) 31+x 20

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Q: Why is 2+2=4 not 5 ? 3:24

A: Proof by contradiction

Q: -616+4√81 + √192

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Q: b) 4a + b = 5 8a - b = 1

A: 4a + b = 5 8a - b = 1   Now solve for a and b constant

Q: 2) Find the quotient of and - 3 3) − 1 -/-/- × (-30 – 10

A: Solve

Q: Given A= 7 2 80 and B= - 2 3 find: a) A+B, b) A-B, c) 2A+5B

A: We need to find out the values as given.

Q: Q) find Projs ぶっi+) +3K, 5こてi-j+k

A: Given vector is : a→=i+2j+3kb→=2i-j+k To find the projection of b→ on a→.

Q: 6) Given: m22= 5x+ 68; m 4=11x+56 Find: m1

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Q: 2x x– 3)² A = 6, B = 2 A = 2, B = 6 A= 2, B=-6 A=-2, B -6 A= -2,B 6 None of the Above Other:

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Q: Chow that ॥२ + १n + 3 (nt) (2nt3)(2nt5) (nt 4) 36

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Q: If A =     -5   1     and   B =    3    -6                 3   2                       2    -3…

A: Given A=-5132We need to find A2

Q: d) √23-√37 √23+√37

A:

Q: Q7: Show that 2 + 22 +23+...+ 2n = 2n+1-2, n ≥ 1

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Q: a) 2x? + 3x + 5 = 0 -4 b) 4 and 2j13 :9 c) 4t? - 5t + 7 = 0

A: (a). Given expression is 2x2 + 3x + 5 = 0⇒ x = -3±9-404       = -3 ± -314       = -34 + 314j  ,  -34…

Q: Which equation is true when x= -18? A) ½x+8= 12 B) 8-½x= -8 C) 12+½x= 3 D) 3-½x= 8

A: We have to find which equation is true when x=-18. Equation will be true when x=-18 if it satisfy…

Q: 32r+3 = 34)

A: Given- 32x+3=3x2 To find- The value of the variable x.

Q: Let matices

A: Given that, I=1001 ; A=100-1 ; B=-1001 ; C=-100-1 G = {I, A, B, C} Let the binary operation defined…

Q: 56 C-16)

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Q: Put I, in equ (1) 80 = 61 + 6( 1² + 1) 12 3 -- I = 7amp.

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Q: 6. Simplify: 3+ 2i 3-21

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Q: Solve for x, algebraically: a) 4(2x) - 6 = 122 (+4=31 b) 3) +

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Q: 27a³b?c Simplify: -3abc

A: Here we have to simplify the given expression. We have  27a3b2c-3abc Now we can write  27 = 3*3*3…

Q: Solve for z: 2²-(3-2)=(57-5).

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Q: c) Given (2 + ax)(1+ bx)7 = 2-41x +357x² ... where a and b are integers. Determine the value of a…

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Q: 7.) What is the quotient of - and 3 45

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Q: fG) Solve LI4 45(x-4) X-1 4J6C-4) X2-1

A: We solve the limit of given function.

Q: Evaluate uil=4 8426) (3-hi) 18

A: