MP Board Class 9th Maths Solutions Chapter 1 संख्या पद्धति Ex 1.6

MP Board Class 9th Maths Solutions Chapter 1 संख्या पद्धति Ex 1.6

प्रश्न 1.
ज्ञात कीजिए :
(i) (64)1/2 (2019)
(ii) (32)1/5
(iii) (125)1/3 (2018).
हल:
(i) (64)1/2 = (82)1/2 = 81/2×2 = 8.
(ii) (32)1/5 = (25)1/5 = 25×1/5 = 2.
(ii) (125)1/3 = (53)1/3 = 53×1/3 = 5.

प्रश्न 2.
ज्ञात कीजिए:
(i) 93/2
(ii) 322/5
(iii) 163/4
(iv) 125-1/3.
हल:
(i) 93/2 = (32 )3/2 = 32×3/2 = 33 = 27.
(ii) 322/5 = (25)2/5 = 25×2/5= 22 = 4.
(iii) 163/4 = (24)3/4 = 24×3/4 = 23 = 8.
(iv) 125-1/3 = (53)-1/3 = 53(-1/3) = 5-1 = \(\frac { 1 }{ 5 }\)

MP Board Solutions

प्रश्न 3.
सरल कीजिए:
MP Board Class 9th Maths Guide Chapter 1 संख्या पद्धति Ex 1.6 1
हल:
MP Board Class 9th Maths Guide Chapter 1 संख्या पद्धति Ex 1.6 1a

MP Board Class 9th Maths Solutions