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)
Solve the following equation.
5m − 4 = 1
Subtract: 3p + 5 from p – 2q + 7
Simplify: (x + y – z) + (3x – 5y + 7z) – (14x + 7y – 6z)
Subtract:
–3p2 + 3pq + 3px from 3p(– p – a – r)
Subtract the following expressions:
–a2 – ab from b2 + ab
Subtract the following expressions:
–2a2 – 2b2 from –a2 – b2 + 2ab
Subtract 9a2 – 15a + 3 from unity.
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
(A + B) – C
If P = –(x – 2), Q = –2(y + 1) and R = –x + 2y, find a, when P + Q + R = ax.
