Problem 39E

a) Use Fermat's little theorem to compute 52003 mod 7, 52003 mod 11, and 52003 mod 13.

b) Use your results from part (a) and the Chinese remainder theorem to find 52003 mod 1001. (Note that 1001 = 7·11·13.)

GEO 1000 Fran Snyder Week 4 September 12, 2017 Sill – horizontal Dike – vertical Look at Igneous Rock worksheet for classification o Know the six figures Oceanic crust is made of basalt and gabbros (mafic) Continents made of rhyolites and granites (Felsic) Composition of igneous rocks o Fractional crystallization silica rich minerals get concentrated in a melt when low-silica (mafic) crystalize & settle out Silica-poor minerals have higher temps of crystallization o Partial melting silica gets concentrated in a melt Silica-rich minerals have lower melting temperatures o Assimilation a melt’s compostion may