Math, asked by Abhijeet9123, 2 months ago

Add the following:

A) 3ab,-4ab,7ab,-5ab=???

Answers

Answered by angelnaba628

3

Answer:

ab

Step-by-step explanation:

=3ab + (-4ab) + 7ab + (-5ab)

=3ab - 4ab + 7ab - 5ab

=3ab + 7ab + (-4ab-5ab)

=10ab + ( - 9ab)

=10ab - 9ab

=1ab or just ab both are correct

Answered by adityak4m6le007

5

Answer:

ab

Step-by-step explanation:

$3ab + ( - 4ab) + 7ab + ( - 5ab) \\ = (3ab - 4ab) + (7ab - 5ab) \\ = - ab + 2ab \\ = ab$

Previous Question

Next Question

Similar questions

Math, 1 month ago

th sum of a two-digit number and the number obtained by reversing its digit in 121. Find the number unit place digit is 5...

Chemistry, 1 month ago

Predict whether the followirg redox reaction in feasible or not under standard conditions sntag) + Cu(s) → 51(s) +Cu tag Given that. Eºsn +2/sn= -0.136volt, Eºcu +2/cu = 0.34volt...

English, 1 month ago

9 Give the synonym of: ABOLISH a) eliminate b) temperance c) distraught d) mistreat...

Science, 2 months ago

The method of Magnesium hydroxide. with Explation...

Physics, 2 months ago

Find the area of the rectanglar field where length is 8m and its breadth is 5m.

Math, 10 months ago

Given is a statement followed by two assumptions numbered I and II. Consider the statement and the following assumptions and decide which of the assumptions is/are implicit in the statement. Statement: All the species of plants and animals are part of biodiversity and ecosystems and play major role in the overall health of the environment. Assumptions: I. Preserve or create a backyard...

Math, 10 months ago

The length of diagonal BD of a parallelogram ABCD is 36 cm. P and Q are the centroids of triangle ABC and triangle ADC respectively. What is the length (in cm) of PQ? A) 6 B) 9 C) 12 D) 18...

Math, 10 months ago

If (x+1x)2 = 3, then the value of x3+1x3 is: A) 0 B) 1 C) 2 D) -1...