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प्रश्न
“Variable” means that it ______.
विकल्प
can take different values
has a fixed value
can take only 2 values
can take only three values
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उत्तर
“Variable” means that it can take different values.
Explanation:
Since, the value of a variable is not fixed.
संबंधित प्रश्न
If x = 1, y = 2 and z = 5, find the value of 2x2 − 3y2 + z2
Identify the monomials, binomials, and trinomials in the following:
2x + 1
Identify the like terms in the following:
3x, 4xy, −yz, `1/2`zy
Subtract:
a2 − b2 from b2 − a2
Subtract:
5x2 − 3xy + y2 from 7x2 − 2xy − 4y2
The distance between New Delhi and Bhopal is not a variable.
6 times q is subtracted from the smallest two digit number.
Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.
(Hint: Three possible expressions are 5 + (8 − 7), 5 − (8 − 7), (5 × 8) + 7; make the other expressions.)
The sum of two numbers is 60 and their difference is 30.
The difference of numbers in term of x is ______.
In a test Abha gets twice the marks as that of Palak. Two times Abha’s marks and three times Palak’s marks make 280.
- If Palak gets x marks, Abha gets ______ marks.
- The equation formed is ______.
- The solution of the equation is ______.
- Marks obtained by Abha are ______.
