Q.
7!! =
7⁴ + 9⁵ =
Nt: ..![]()
7!! =
7⁴ + 9⁵ =
Nt: ..
= 7!!
= 7 × 5 × 3 × 1
= 35 × 3 × 1
= 105 × 1
= 105
______________
= 7⁴ + 9⁵
= (7 × 7 × 7 × 7) + (9 × 9 × 9 × 9 × 9)
= 2.401 + 59.049
= 61.450
- 7!!
- 7 × 5 × 3
- 35 × 3
- 105
- 7⁴ + 9⁵
- ( 7 × 7 × 7 × 7 ) + ( 9 × 9 × 9 × 9 × 9 )
- ( 49 × 49 ) + ( 81 × 81 × 9 )
- 2.401 + ( 81 × 729 )
- 2.401 + 59.049
- 61.450
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