Advertisements
Advertisements
प्रश्न
An equation is true for all values of its variables.
विकल्प
True
False
MCQ
सत्य या असत्य
Advertisements
उत्तर
This statement is False.
Explanation:
As equation is true only for some values of its variables, e.g. 2x – 4 = 0 is true, only for x = 2.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorize `9(2a - b)^2 - 4(2a - b) - 13`
`(x/2 + y + z/3)^3 + (x/2 + (2y)/3 + z)^3 + (-(5x)/6 - y/3 - (4z)/3)^3`
If 3x + 5y = 11 and xy = 2, find the value of 9x2 + 25y2
Write the number of the term of the following polynomial.
23 + a x b ÷ 2
Evaluate: `(1/2 "a" + 1/2 "b") (1/2 "a" - 1/2 "b")`
Evaluate: (a2 + 2ab + b2)(a + b)
Divide: 10x3y - 9xy2 - 4x2y2 by xy
Divide: x5 - 15x4 - 10x2 by -5x2
Write in the form of an algebraic expression:
Perimeter (P) of a square is four times its side.
Complete the table.
| × | 2x2 | −2xy | x4y3 | 2xyz | (___)xz2 |
| x4 | |||||
| (___) | 4x5y4 | ||||
| −x2y | |||||
| 2y2z | −10xy2z3 | ||||
| −3xyz | |||||
| (___) | −14xyz2 |
