ICSE Class 9 Answered
if X+y–z=4 and x²+y²+z²=30, then find value of xy–yz–zx.
Asked by pratimachouhan674 | 29 Jun, 2022, 11:53: AM
Expert Answer
Given: x + y - z = 4
Answered by Renu Varma | 30 Jun, 2022, 12:00: PM
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