Math, asked by enochephraim2020, 22 days ago

1)If a = 3 and b = 2 ,then find the value of the following

a) aa- bb

b) (a + b) b

2) Simplify and express each of the following in

exponential form:

a) ( 32 X 33)7

b) 20 X 30 ×40

c) 20 + 30 + 40​

Answers

Answered by sushuma15121983
0

32 - NCERT

15 common denominator. 3 * 5. After cross reducing, ... 30 = x. 800 x = 360. B. x = .07 or 7%. B. 60. 20) 20,400 * .08 = $1632.

6 pages·2 MB

Answered by dshilpa756
0

Answer:

A) aa-bb

ans:- 3×3 - 2×2

9 - 4

5

B) (a+b) b

ans:- b (a+b)

2(3+2)

2×3+2×2

6+4

ANSWER= 10

2) Simplify and express each of the following in

2) Simplify and express each of the following in exponential form:

a) ( 32 X 33)7

Ans:- 7(32×33)

7(1056)

7392

b) 20 X 30 ×40.

(keep the three zeros and multiple 2×3×4)

ans:- 24000

c) 20 + 30 + 40

ans:- 20+30= 50

50+40= 90

Step-by-step explanation:

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