Advertisements
Advertisements
प्रश्न
x + (−x) = 0
पर्याय
True
False
उत्तर
x + (−x) = 0 - True
APPEARS IN
संबंधित प्रश्न
Identify the term, their coefficients for the following expression:
7x2yz − 5xy
Constant is only 8 other is variable 2y –`7/3` z ÷ x
Write numerical co-efficient of the following: - y
Write numerical co-efficient of the following: 3py2
Write numerical co-efficient of the following: – 9a2b3
In -5x3y2z4 ; write the coefficient of x3y. Also, write the degree of the given algebraic expression.
Add : 18pq – 15pq and 3pq
Find the sum of: 9ax – 6bx + 8, 4ax + 8bx – 7 and – 6ax – 46x – 3
Simplify: -1[a - 3{b - 4(a - b - 8) + 4a} + 10]
Simplify: `7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`
Find the numerical co-efficient of the following term:
12k
The factors of a2 – 2ab + b2 are (a + b) and (a + b).
Common factor of 11pq2, 121p2q3, 1331p2q is 11p2q2.
Factorisation of – 3a2 + 3ab + 3ac is 3a(– a – b – c).
On dividing `p/3` by `3/p`, the quotient is 9.
Write the greatest common factor in the following terms.
3x2y, 18xy2, – 6xy
Identify the numerical coefficient of term (other than constant) in the following expression:
100m + 1000n
Identify term which contain x and give the coefficient of x.
x + y + 2
Factors of –5x2y2z are ______.
