evaluate (sec^2A-1) × (cosec^2A-1)
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Step-by-step explanation:
a) 53
(d) -1
(d) 192
(d) not possible.
(d) -14
1. Multiple Choice Questions
Choose the correct alternative :
1.
+ -53 = -1
(b) -53
(c) 1
2. When
is multiplied by 4, we get 48
(a) 12
(b) -12
(C) -192
3. 0 = -50
(a) -50
(b) 50
(c) 0
4. What must be subtracted from -9 to get –5?
(a) 4
(b) 14
(c) –4
5. By how much does -15 exceed -21?
(a) 6
(6) -6
(c) -16
6. 25 x (-5) x (4) (-20)
(a) 1000
(b) -10,000
(C) -1000
7. 15 x 101 - 15 =
(a) -1500
(b) 101
(C) 150
8. -16 - (-12) =
(a) -28
(b) 28
(c) 4
9. (-12) × (-1) × (-2)
(a) 24
(6) -24
10. Negative of a negative integer is
(c)-14
(a) negative
(b) positive
(c) O
(d) 16
(d) 10,000
(d) 1500
(d) -4
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