Question

cos sin e
+ sind
सरल कीजिए. cose
sino - cose
cos sin e
- sino cose
X तथा Y ज्ञात कीजिए यदि
30
17 70
(i) X+Y=
2 5
0 3
227 X-Y = -
= 3) za 3x+2y= 22
n) 2X - 3Y =​

Answer 1

Answer:

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Step-by-step explanation:

NvxsfhdtuutdtuedjgdhgdghrwygrshxgjkhgkhgruyfshrydfhshfhdfsysrwysryTszfjgd