Algebra Archive: Questions from May 31, 2023
-
Q1. \( 2 y^{2}+8 x=0 \) Q2. \( 16 x^{2}+4 y^{2}=16 \) Q3. \( x^{2}-9 y^{2}=36 \) Q4. \( \frac{x^{2}}{4}+\frac{y^{2}}{4}=1 \). \( 4 x^{2}+8 x+9 y^{2}+36 y=-4 \) 5. \( x^{2}-6 x+y+10=0 \) Q7. \( 4 x^{2}2 answers -
If \( \sin x=\frac{3}{5} \) and \( \cos y=-\frac{12}{13} \), where \( 0 \leq x \leq \frac{\pi}{2} \) and \( \frac{\pi}{2} \leq y \leq \pi \), find the following. a) \( \sin (x-y) \) b) \( \tan (x+y) \2 answers -
1 answer
-
1 answer
-
1 answer
-
2 answers
-
\[ \text { Let } \begin{aligned} U & =\{q, r, s, t, u, v, w, x, y, z\} \\ A & =\{q, s, u, w, y\} \\ B & =\{q, s, y, z\} \\ C & =\{v, w, x, y, z\} \end{aligned} \] List the elements in the set. \[ C \c2 answers -
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
1 answer
-
2 answers
-
1 answer
-
1 answer
-
0 answers
-
2 answers
-
2 answers
-
2 answers
-
2 answers
-
Después de estudiar el tema correspondiente a esta semana, imaginese que es el maestro de esta clase y uno de sus estudiantes le presenta las siguientes soluciones, que resultan ser incorrectas: \[ \2 answers -
\[ 1 \] (1.) \( \{\mathrm{p}\}_{4}[\mathrm{q}\}_{+}\{\mathrm{ara|}]^{\mathrm{y}} \) (3) \( (p)+(\mathrm{e}), 0 \) \( (3, x, b) \) (i) 1 is 5.) 4 (6.) \( (a) \) 11. A. el complemerto de is B. los aubeo0 answers -
Arocie code thmiso ifl rupe \( f \) con le secripcide apropiade (A a F) did rnpe II sapinga due \( A \) y 8 son cinfunter 1. La interwocide de \( A \) y \( B \). 2. la unibe de A y A. 3. Ia didereecia0 answers -
pre watadero \( 4 \operatorname{cis}^{2} \mathrm{~A}(\mathrm{At}) \) s1. 4 in \( \mathrm{CA} \) 44. b) Citentety? ibsictermai y ifly 5s. a) cobiape (ayyy) \( \cos (2,13)=(1,+2) \) (87. \( \{6-3)=[4,6)0 answers -
23. Operaciones con conjuntos y productes cartesianos IfI कs an \( n \sin \) 25. it. ir Uis n. \( \operatorname{rin} \) क. Iruinar! sx \( \mathrm{v} \) ma 4 is א. \( A \) in a. A. mank 92 (AคB)0 answers