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प्रश्न
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
`4/2` = 2
उत्तर
No, it is a numerical equation.
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संबंधित प्रश्न
Set up an equation in the following case:
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. (Take the lowest score to be l.)
Write the following statement as an equation:
A number divided by 8 gives 7.
Write the following statement as an equation:
3 less than 4 times a number is 17.
Verify by substitution that the root of 3x − 5 = 7 is x = 4.
Solve the following equation and verify the answer:
3x − 5 = 13
A man earns Rs 25 per hour. How much does he earn in x hours?
Solve:
If x = 1, y = 2 and z = 3 then (x2 + y2 + z2) = ?
If \[\frac{1}{3} x + 5 = 8\], then x = ?
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
x + 4 = 2 (− 2, 0, 2, 4)
