Advertisements
Advertisements
प्रश्न
Solve the following equations for the unknown: `7 - (1)/sqrt(y)` = 0
उत्तर
`7 - (1)/sqrt(y)` = 0
⇒ 7 = `(1)/sqrt(y)`
Squaring both sides
⇒ (7)2 = `(1)/y`
⇒ 49 = `(1)/y`
⇒ y = `(1)/(49)`.
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`"x" + 1/4 = - 3/8`
Solve: `("x" - 4)/7 = "x + 3"/7 + "x + 4"/5`
A number is as much greater than 35 as is less than 53. Find the number.
Solve the following equations for the unknown: 3(3x - 4) -2(4x - 5) = 6
Solve the following equations for the unknown: `(3x - 5)/(7x - 5) = (1)/(9), x ≠ (5)/(7)`
The sum of three consecutive natural numbers is 216. Find the numbers
Two complementary angles differ by 14°. Find the angles.
Shweta's age is six times that of Jayeeta's age. 15 years hence Shweta will be three times as old as Jayeeta; find their ages.
A boy played 100 games, gaining Rs. 50 on each game that he won, and losing Rs. 20 for each game that he lost. If on the whole he gained Rs. 800, find the number of games that he won.
In a factory male workers are paid one and a half times more than their female counterparts for each hour of work. In a particular week a husband and wife team worked for a total of 60 hours with the husband working twice as much as his wife. The total amount earned by both is Rs 960. If the husband's earning is 4 times that of his wife, find the number of hours each worked.
