Answer:
Disclaimer: There is error in the Q. In (II) there should have been 2x - 3y = 12
5x + 3y = 9 -----(I)
2x - 3y = 12 ----- (II)
Add (I) and (II)
7x = 21
x = 3
Putting the value of x = 3 in (I) we get
5(3)+3y=9⇒15+3y=9⇒3y=9-15=-6⇒y=-2
Thus, (x, y) = (3, -6).
Step-by-step explanation:
Answer:
50653 is said to be a perfect cube.
Step-by-step explanation:
Because 37 x 37 x 37 is equal to 50653. Since 50653 is a whole number, it is a perfect cube. The nearest previous perfect cube is 46656 and the nearest next perfect cube is 54872 .
Are you working with angles or substitution? If so what are the answer choices or N/A
Answer:
x=
3
/7
or x=
−1
/4
Step-by-step explanation:
(dz/dx)= (-e+4)(4pi)sin(4pi*t)