Advertisements
Advertisements
Question
When we subtract ‘a’ from ‘−a’, we get __________
Options
0
2a
−2a
−a
MCQ
Fill in the Blanks
Advertisements
Solution
– 2a
Explanation;
Hint: – a – a
= – 2a
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract the second expression from the first.
(14x2 + 8xy + 3y2); (26x2 − 8xy − 17y2)
Subtract: 3p + 5 from p – 2q + 7
Subtract:
3t4 – 4t3 + 2t2 – 6t + 6 from – 4t4 + 8t3 – 4t2 – 2t + 11
Subtract:
7p(3q + 7p) from 8p(2p – 7q)
Multiply the following:
(pq – 2r), (pq – 2r)
Subtracting a term from a given expression is the same as adding its additive inverse to the given expression.
Subtract the following expressions:
–2a2 – 2b2 from –a2 – b2 + 2ab
Subtract the following expressions:
2(ab + bc + ca) from –ab – bc – ca
What should be subtracted from –7mn + 2m2 + 3n2 to get m2 + 2mn + n2?
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
B + C – A
