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प्रश्न
The expression 7x + 1 cannot be reduced without knowing the value of x
पर्याय
True
False
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उत्तर
The expression 7x + 1 cannot be reduced without knowing the value of x - True
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संबंधित प्रश्न
Identify the monomials, binomials, and trinomials in the following:
a + b − 2c
Subtract:
a2 − b2 from b2 − a2
If A = 7x2 + 5xy − 9y2, B = −4x2 + xy + 5y2 and C = 4y2 − 3x2 − 6xy then show that A + B + C = 0.
What must be subtracted from a3 − 4a2 + 5a − 6 to obtain a2 − 2a + 1?
Every algebraic expression is an equation
Find the variables from the clues given below and solve the cross-word puzzle.
| Across | Down |
| x + 40 gives 100 | x is 1005 multiplied by 6 |
| 7 reduced from t gives 31 | t ÷ 7 = 5 |
| z is 5 added 5 times | p is the predecessor of first 3 digit number |
| v is the whole number zero plus number of days in a ordinary year | z is the number of weeks in a year (digits reversed) |
| k is 24 added to 25 | k is 11 times 4 |
| u is 2 added to two times 11 gives the number of hours in a day | u is product of 23 and 9 |
| a is 20 more to 40 | a is 4 added to the product of 12 and 5 |
| s minus 1 gives 246 is the number of letters in Tamil language | m is the successor of 9 |
10 – x means ______.
‘8 more than three times the number x’ can be written as ______.
Identify the operations (addition, subtraction, division, multiplication) in forming the following expression and tell how the expression have been formed.
2y + 17, 2y − 17
In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then
- The worth of x coins of ₹ 5 each ______.
- The worth of x coins of ₹ 2 each ______.
- The equation formed is ______.
- There are ______ 5 rupee coins and ______ 2 rupee coins.
