English, asked by dasagnisuddha, 9 months ago

1. The domain of the function f(x) =

x

2+3x+5

x

2−3x+2

is

(a) (1,2) (b) [1,2] (c) R-{1,2} (d) R- (1,2)

2. Solve for x : 5−2x

3



x

6

− 10

(a) x ≤ −14 (b) x ≥ 14 (c) x ≤ 14 (d) x ≥ −14

3. In a G.P. , the 3rd

term is 24 and the 6th term is 192. Then the 1

st term is

(a) 2 (b) 4 (c) 6 (d) 8

4. If 2 =



2+

2+1

2

, find x+y

a) 0 b) 1 c) 2 d) 3

5. If lies in the 3rd quadrant and 3 − 4 = 0,then 3 + 4 is equal to:

a. 0 c.

24

5

b. −

24

5

d. 48

5

6. The value of sin(1125o

) is

(a) 1

√2

(b) −

1

√2

(c) 1

2

(d) √3

2

7. If a set A has 4 elements, then the number of subsets of A is

(a) 16 (b) 9 (c) 8 (d) 512

8. The value of |

1+

1−

| is

(a) 1 (b) 2 (c) √2 (d) √3

9. Let A = {1, 2} . Then the total number of relations from A to itself is

(a) 4 (b) 8 (c) 2 (c) 16

10. If A+B+C = 180o

, then tan+tan+tan

tantan tan

is equal to

a) tan tan tan c) 0

b) 1 d) none of these​

Answers

Answered by HaCkIe44552211
1

QUETION1. OPTION A

QUETION2. OPTION A

QUETION3. OPTION C

QUETION4. OPTION B

QUETION5.OPTIONB

Answered by 0xXIshuRajputXx0
31

Answer:

let the number be x

(-6)^-1 * x = ( 9 )^-1

= > 1 / 6 * x = 1 / 9

= > x = 1 / 3 x ( - 2 ) / 1

= > - 2 / 3 .

Explanation:

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