प्रश्नावली-1.6
1. ज्ञात कीजिए:
(i) 1 1 2× 1
2 2 2
64 =(8×8) =(8) =8
(ii) 1 1 5× 1
5 5 5
32 =(2×2×2×2×2) =2 =2
(iii) 1 1 3× 1
3 3 3
125 =(5×5×5) =5 =5
2. ज्ञात कीजिए:
(i) 3 3 2× 3
2 2 2 3
9 =(3×3) =3 =3 =27
(ii) 2 2 5× 2
5 5 5 3
32 =(2×2×2×2×2) =2 =2=4
(iii) 3 3 4× 3
4 4 4 3
16 =2×2×2×2 = 2 =2 =8
(iv) -1 -1 3× -1
3 3 3 -1
125 =5×5×5 =5 =5 =1/5
3. सरल कीजिए:
(i) 2 1 2 + 1 13
3 3 3 5 15
2 . 2 =2 =2
(ii) ( 1 )7 = 1 = 1
3 3×7 21
3 3 3
(iii) 1 1 – 1 2-1 1
2 2 4 4 4
11 =11 =11 =11
1
4
11
(iv) 1 1 1 1
2 2 2 2
7 7 =(7×8) =56
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