Advertisements
Advertisements
प्रश्न
– a – b – c is same as – a – (______).
उत्तर
– a – b – c is same as – a – (b + c).
Explanation:
We have, – a – b – c = –a – (b + c ) ......[By taking common (–) minus sign]
So, – a – b – c is same as – a – (b + c).
APPEARS IN
संबंधित प्रश्न
Constant is only 8 other is variable 2x ÷ 15
In -5x3y2z4 ; write the coefficient of yz2. Also, write the degree of the given algebraic expression.
Find the sum of: x2 + x – 2, 2x – 3x2 + 5 and 2x2 – 5x + 7
Find the sum of: – 4x2 and +7x
Subtract the second expression from the first:
a3 - 1 + a, 3a - 2a2
Subtract the second expression from the first:
10abc, 2a2 + 2abc - 4b2
Simplify: 6a – 3 (a + b – 2)
The co-efficient of ab in the term 15 abc is 15
Factorise the following expression.
l2m2n – lm2n2 – l2mn2
Find the numerical coefficient of the terms:
10xyz, –7xy2z, –9xyz, 2xy2z, 2x2y2z2
